const _data = [
  "24-Apr-07,93.24",
  "25-Apr-07,95.35",
  "26-Apr-07,98.84",
  "27-Apr-07,99.92",
  "30-Apr-07,99.8",
  "1-May-07,99.47",
  "2-May-07,100.39",
  "3-May-07,100.4",
  "4-May-07,100.81",
  "7-May-07,103.92",
  "8-May-07,105.06",
  "9-May-07,106.88",
  "10-May-07,107.34",
  "11-May-07,108.74",
  "14-May-07,109.36",
  "15-May-07,107.52",
  "16-May-07,107.34",
  "17-May-07,109.44",
  "18-May-07,110.02",
  "21-May-07,111.98",
  "22-May-07,113.54",
  "23-May-07,112.89",
  "24-May-07,110.69",
  "25-May-07,113.62",
  "29-May-07,114.35",
  "30-May-07,118.77",
  "31-May-07,121.19",
  "1-Jun-07,118.4",
  "4-Jun-07,121.33",
  "5-Jun-07,122.67",
  "6-Jun-07,123.64",
  "7-Jun-07,124.07",
  "8-Jun-07,124.49",
  "11-Jun-07,120.19",
  "12-Jun-07,120.38",
  "13-Jun-07,117.5",
  "14-Jun-07,118.75",
  "15-Jun-07,120.5",
  "18-Jun-07,125.09",
  "19-Jun-07,123.66",
  "20-Jun-07,121.55",
  "21-Jun-07,123.9",
  "22-Jun-07,123",
  "25-Jun-07,122.34",
  "26-Jun-07,119.65",
  "27-Jun-07,121.89",
  "28-Jun-07,120.56",
  "29-Jun-07,122.04",
  "2-Jul-07,121.26",
  "3-Jul-07,127.17",
  "5-Jul-07,132.75",
  "6-Jul-07,132.3",
  "9-Jul-07,130.33",
  "10-Jul-07,132.35",
  "11-Jul-07,132.39",
  "12-Jul-07,134.07",
  "13-Jul-07,137.73",
  "16-Jul-07,138.1",
  "17-Jul-07,138.91",
  "18-Jul-07,138.12",
  "19-Jul-07,140",
  "20-Jul-07,143.75",
  "23-Jul-07,143.7",
  "24-Jul-07,134.89",
  "25-Jul-07,137.26",
  "26-Jul-07,146",
  "27-Jul-07,143.85",
  "30-Jul-07,141.43",
  "31-Jul-07,131.76",
  "1-Aug-07,135",
  "2-Aug-07,136.49",
  "3-Aug-07,131.85",
  "6-Aug-07,135.25",
  "7-Aug-07,135.03",
  "8-Aug-07,134.01",
  "9-Aug-07,126.39",
  "10-Aug-07,125",
  "13-Aug-07,127.79",
  "14-Aug-07,124.03",
  "15-Aug-07,119.9",
  "16-Aug-07,117.05",
  "17-Aug-07,122.06",
  "20-Aug-07,122.22",
  "21-Aug-07,127.57",
  "22-Aug-07,132.51",
  "23-Aug-07,131.07",
  "24-Aug-07,135.3",
  "27-Aug-07,132.25",
  "28-Aug-07,126.82",
  "29-Aug-07,134.08",
  "30-Aug-07,136.25",
  "31-Aug-07,138.48",
  "4-Sep-07,144.16",
  "5-Sep-07,136.76",
  "6-Sep-07,135.01",
  "7-Sep-07,131.77",
  "10-Sep-07,136.71",
  "11-Sep-07,135.49",
  "12-Sep-07,136.85",
  "13-Sep-07,137.2",
  "14-Sep-07,138.81",
  "17-Sep-07,138.41",
  "18-Sep-07,140.92",
  "19-Sep-07,140.77",
  "20-Sep-07,140.31",
  "21-Sep-07,144.15",
  "24-Sep-07,148.28",
  "25-Sep-07,153.18",
  "26-Sep-07,152.77",
  "27-Sep-07,154.5",
  "28-Sep-07,153.47",
  "1-Oct-07,156.34",
  "2-Oct-07,158.45",
  "3-Oct-07,157.92",
  "4-Oct-07,156.24",
  "5-Oct-07,161.45",
  "8-Oct-07,167.91",
  "9-Oct-07,167.86",
  "10-Oct-07,166.79",
  "11-Oct-07,162.23",
  "12-Oct-07,167.25",
  "15-Oct-07,166.98",
  "16-Oct-07,169.58",
  "17-Oct-07,172.75",
  "18-Oct-07,173.5",
  "19-Oct-07,170.42",
  "22-Oct-07,174.36",
  "23-Oct-07,186.16",
  "24-Oct-07,185.93",
  "25-Oct-07,182.78",
  "26-Oct-07,184.7",
  "29-Oct-07,185.09",
  "30-Oct-07,187",
  "31-Oct-07,189.95",
  "1-Nov-07,187.44",
  "2-Nov-07,187.87",
  "5-Nov-07,186.18",
  "6-Nov-07,191.79",
  "7-Nov-07,186.3",
  "8-Nov-07,175.47",
  "9-Nov-07,165.37",
  "12-Nov-07,153.76",
  "13-Nov-07,169.96",
  "14-Nov-07,166.11",
  "15-Nov-07,164.3",
  "16-Nov-07,166.39",
  "19-Nov-07,163.95",
  "20-Nov-07,168.85",
  "21-Nov-07,168.46",
  "23-Nov-07,171.54",
  "26-Nov-07,172.54",
  "27-Nov-07,174.81",
  "28-Nov-07,180.22",
  "29-Nov-07,184.29",
  "30-Nov-07,182.22",
  "3-Dec-07,178.86",
  "4-Dec-07,179.81",
  "5-Dec-07,185.5",
  "6-Dec-07,189.95",
  "7-Dec-07,194.3",
  "10-Dec-07,194.21",
  "11-Dec-07,188.54",
  "12-Dec-07,190.86",
  "13-Dec-07,191.83",
  "14-Dec-07,190.39",
  "17-Dec-07,184.4",
  "18-Dec-07,182.98",
  "19-Dec-07,183.12",
  "20-Dec-07,187.21",
  "21-Dec-07,193.91",
  "24-Dec-07,198.8",
  "26-Dec-07,198.95",
  "27-Dec-07,198.57",
  "28-Dec-07,199.83",
  "31-Dec-07,198.08",
  "2-Jan-08,194.84",
  "3-Jan-08,194.93",
  "4-Jan-08,180.05",
  "7-Jan-08,177.64",
  "8-Jan-08,171.25",
  "9-Jan-08,179.4",
  "10-Jan-08,178.02",
  "11-Jan-08,172.69",
  "14-Jan-08,178.78",
  "15-Jan-08,169.04",
  "16-Jan-08,159.64",
  "17-Jan-08,160.89",
  "18-Jan-08,161.36",
  "22-Jan-08,155.64",
  "23-Jan-08,139.07",
  "24-Jan-08,135.6",
  "25-Jan-08,130.01",
  "28-Jan-08,130.01",
  "29-Jan-08,131.54",
  "30-Jan-08,132.18",
  "31-Jan-08,135.36",
  "1-Feb-08,133.75",
  "4-Feb-08,131.65",
  "5-Feb-08,129.36",
  "6-Feb-08,122",
  "7-Feb-08,121.24",
  "8-Feb-08,125.48",
  "11-Feb-08,129.45",
  "12-Feb-08,124.86",
  "13-Feb-08,129.4",
  "14-Feb-08,127.46",
  "15-Feb-08,124.63",
  "19-Feb-08,122.18",
  "20-Feb-08,123.82",
  "21-Feb-08,121.54",
  "22-Feb-08,119.46",
  "25-Feb-08,119.74",
  "26-Feb-08,119.15",
  "27-Feb-08,122.96",
  "28-Feb-08,129.91",
  "29-Feb-08,125.02",
  "3-Mar-08,121.73",
  "4-Mar-08,124.62",
  "5-Mar-08,124.49",
  "6-Mar-08,120.93",
  "7-Mar-08,122.25",
  "10-Mar-08,119.69",
  "11-Mar-08,127.35",
  "12-Mar-08,126.03",
  "13-Mar-08,127.94",
  "14-Mar-08,126.61",
  "17-Mar-08,126.73",
  "18-Mar-08,132.82",
  "19-Mar-08,129.67",
  "20-Mar-08,133.27",
  "24-Mar-08,139.53",
  "25-Mar-08,140.98",
  "26-Mar-08,145.06",
  "27-Mar-08,140.25",
  "28-Mar-08,143.01",
  "31-Mar-08,143.5",
  "1-Apr-08,149.53",
  "2-Apr-08,147.49",
  "3-Apr-08,151.61",
  "4-Apr-08,153.08",
  "7-Apr-08,155.89",
  "8-Apr-08,152.84",
  "9-Apr-08,151.44",
  "10-Apr-08,154.55",
  "11-Apr-08,147.14",
  "14-Apr-08,147.78",
  "15-Apr-08,148.38",
  "16-Apr-08,153.7",
  "17-Apr-08,154.49",
  "18-Apr-08,161.04",
  "21-Apr-08,168.16",
  "22-Apr-08,160.2",
  "23-Apr-08,162.89",
  "24-Apr-08,168.94",
  "25-Apr-08,169.73",
  "28-Apr-08,172.24",
  "29-Apr-08,175.05",
  "30-Apr-08,173.95",
  "1-May-08,180",
  "2-May-08,180.94",
  "5-May-08,184.73",
  "6-May-08,186.66",
  "7-May-08,182.59",
  "8-May-08,185.06",
  "9-May-08,183.45",
  "12-May-08,188.16",
  "13-May-08,189.96",
  "14-May-08,186.26",
  "15-May-08,189.73",
  "16-May-08,187.62",
  "19-May-08,183.6",
  "20-May-08,185.9",
  "21-May-08,178.19",
  "22-May-08,177.05",
  "23-May-08,181.17",
  "27-May-08,186.43",
  "28-May-08,187.01",
  "29-May-08,186.69",
  "30-May-08,188.75",
  "2-Jun-08,186.1",
  "3-Jun-08,185.37",
  "4-Jun-08,185.19",
  "5-Jun-08,189.43",
  "6-Jun-08,185.64",
  "9-Jun-08,181.61",
  "10-Jun-08,185.64",
  "11-Jun-08,180.81",
  "12-Jun-08,173.26",
  "13-Jun-08,172.37",
  "16-Jun-08,176.84",
  "17-Jun-08,181.43",
  "18-Jun-08,178.75",
  "19-Jun-08,180.9",
  "20-Jun-08,175.27",
  "23-Jun-08,173.16",
  "24-Jun-08,173.25",
  "25-Jun-08,177.39",
  "26-Jun-08,168.26",
  "27-Jun-08,170.09",
  "30-Jun-08,167.44",
  "1-Jul-08,174.68",
  "2-Jul-08,168.18",
  "3-Jul-08,170.12",
  "7-Jul-08,175.16",
  "8-Jul-08,179.55",
  "9-Jul-08,174.25",
  "10-Jul-08,176.63",
  "11-Jul-08,172.58",
  "14-Jul-08,173.88",
  "15-Jul-08,169.64",
  "16-Jul-08,172.81",
  "17-Jul-08,171.81",
  "18-Jul-08,165.15",
  "21-Jul-08,166.29",
  "22-Jul-08,162.02",
  "23-Jul-08,166.26",
  "24-Jul-08,159.03",
  "25-Jul-08,162.12",
  "28-Jul-08,154.4",
  "29-Jul-08,157.08",
  "30-Jul-08,159.88",
  "31-Jul-08,158.95",
  "1-Aug-08,156.66",
  "4-Aug-08,153.23",
  "5-Aug-08,160.64",
  "6-Aug-08,164.19",
  "7-Aug-08,163.57",
  "8-Aug-08,169.55",
  "11-Aug-08,173.56",
  "12-Aug-08,176.73",
  "13-Aug-08,179.3",
  "14-Aug-08,179.32",
  "15-Aug-08,175.74",
  "18-Aug-08,175.39",
  "19-Aug-08,173.53",
  "20-Aug-08,175.84",
  "21-Aug-08,174.29",
  "22-Aug-08,176.79",
  "25-Aug-08,172.55",
  "26-Aug-08,173.64",
  "27-Aug-08,174.67",
  "28-Aug-08,173.74",
  "29-Aug-08,169.53",
  "2-Sep-08,166.19",
  "3-Sep-08,166.96",
  "4-Sep-08,161.22",
  "5-Sep-08,160.18",
  "8-Sep-08,157.92",
  "9-Sep-08,151.68",
  "10-Sep-08,151.61",
  "11-Sep-08,152.65",
  "12-Sep-08,148.94",
  "15-Sep-08,140.36",
  "16-Sep-08,139.88",
  "17-Sep-08,127.83",
  "18-Sep-08,134.09",
  "19-Sep-08,140.91",
  "22-Sep-08,131.05",
  "23-Sep-08,126.84",
  "24-Sep-08,128.71",
  "25-Sep-08,131.93",
  "26-Sep-08,128.24",
  "29-Sep-08,105.26",
  "30-Sep-08,113.66",
  "1-Oct-08,109.12",
  "2-Oct-08,100.1",
  "3-Oct-08,97.07",
  "6-Oct-08,98.14",
  "7-Oct-08,89.16",
  "8-Oct-08,89.79",
  "9-Oct-08,88.74",
  "10-Oct-08,96.8",
  "13-Oct-08,110.26",
  "14-Oct-08,104.08",
  "15-Oct-08,97.95",
  "16-Oct-08,101.89",
  "17-Oct-08,97.4",
  "20-Oct-08,98.44",
  "21-Oct-08,91.49",
  "22-Oct-08,96.87",
  "23-Oct-08,98.23",
  "24-Oct-08,96.38",
  "27-Oct-08,92.09",
  "28-Oct-08,99.91",
  "29-Oct-08,104.55",
  "30-Oct-08,111.04",
  "31-Oct-08,107.59",
  "3-Nov-08,106.96",
  "4-Nov-08,110.99",
  "5-Nov-08,103.3",
  "6-Nov-08,99.1",
  "7-Nov-08,98.24",
  "10-Nov-08,95.88",
  "11-Nov-08,94.77",
  "12-Nov-08,90.12",
  "13-Nov-08,96.44",
  "14-Nov-08,90.24",
  "17-Nov-08,88.14",
  "18-Nov-08,89.91",
  "19-Nov-08,86.29",
  "20-Nov-08,80.49",
  "21-Nov-08,82.58",
  "24-Nov-08,92.95",
  "25-Nov-08,90.8",
  "26-Nov-08,95",
  "27-Nov-08,95",
  "28-Nov-08,92.67",
  "1-Dec-08,88.93",
  "2-Dec-08,92.47",
  "3-Dec-08,95.9",
  "4-Dec-08,91.41",
  "5-Dec-08,94",
  "8-Dec-08,99.72",
  "9-Dec-08,100.06",
  "10-Dec-08,98.21",
  "11-Dec-08,95",
  "12-Dec-08,98.27",
  "15-Dec-08,94.75",
  "16-Dec-08,95.43",
  "17-Dec-08,89.16",
  "18-Dec-08,89.43",
  "19-Dec-08,90",
  "22-Dec-08,85.74",
  "23-Dec-08,86.38",
  "24-Dec-08,85.04",
  "25-Dec-08,85.04",
  "26-Dec-08,85.81",
  "29-Dec-08,86.61",
  "30-Dec-08,86.29",
  "31-Dec-08,85.35",
  "1-Jan-09,85.35",
  "2-Jan-09,90.75",
  "5-Jan-09,94.58",
  "6-Jan-09,93.02",
  "7-Jan-09,91.01",
  "8-Jan-09,92.7",
  "9-Jan-09,90.58",
  "12-Jan-09,88.66",
  "13-Jan-09,87.71",
  "14-Jan-09,85.33",
  "15-Jan-09,83.38",
  "16-Jan-09,82.33",
  "20-Jan-09,78.2",
  "21-Jan-09,82.83",
  "22-Jan-09,88.36",
  "23-Jan-09,88.36",
  "26-Jan-09,89.64",
  "27-Jan-09,90.73",
  "28-Jan-09,94.2",
  "29-Jan-09,93",
  "30-Jan-09,90.13",
  "2-Feb-09,91.51",
  "3-Feb-09,92.98",
  "4-Feb-09,93.55",
  "5-Feb-09,96.46",
  "6-Feb-09,99.72",
  "9-Feb-09,102.51",
  "10-Feb-09,97.83",
  "11-Feb-09,96.82",
  "12-Feb-09,99.27",
  "13-Feb-09,99.16",
  "17-Feb-09,94.53",
  "18-Feb-09,94.37",
  "19-Feb-09,90.64",
  "20-Feb-09,91.2",
  "23-Feb-09,86.95",
  "24-Feb-09,90.25",
  "25-Feb-09,91.16",
  "26-Feb-09,89.19",
  "27-Feb-09,89.31",
  "2-Mar-09,87.94",
  "3-Mar-09,88.37",
  "4-Mar-09,91.17",
  "5-Mar-09,88.84",
  "6-Mar-09,85.3",
  "9-Mar-09,83.11",
  "10-Mar-09,88.63",
  "11-Mar-09,92.68",
  "12-Mar-09,96.35",
  "13-Mar-09,95.93",
  "16-Mar-09,95.42",
  "17-Mar-09,99.66",
  "18-Mar-09,101.52",
  "19-Mar-09,101.62",
  "20-Mar-09,101.59",
  "23-Mar-09,107.66",
  "24-Mar-09,106.5",
  "25-Mar-09,106.49",
  "26-Mar-09,109.87",
  "27-Mar-09,106.85",
  "30-Mar-09,104.49",
  "31-Mar-09,105.12",
  "1-Apr-09,108.69",
  "2-Apr-09,112.71",
  "3-Apr-09,115.99",
  "6-Apr-09,118.45",
  "7-Apr-09,115",
  "8-Apr-09,116.32",
  "9-Apr-09,119.57",
  "10-Apr-09,119.57",
  "13-Apr-09,120.22",
  "14-Apr-09,118.31",
  "15-Apr-09,117.64",
  "16-Apr-09,121.45",
  "17-Apr-09,123.42",
  "20-Apr-09,120.5",
  "21-Apr-09,121.76",
  "22-Apr-09,121.51",
  "23-Apr-09,125.4",
  "24-Apr-09,123.9",
  "27-Apr-09,124.73",
  "28-Apr-09,123.9",
  "29-Apr-09,125.14",
  "30-Apr-09,125.83",
  "1-May-09,127.24",
  "4-May-09,132.07",
  "5-May-09,132.71",
  "6-May-09,132.5",
  "7-May-09,129.06",
  "8-May-09,129.19",
  "11-May-09,129.57",
  "12-May-09,124.42",
  "13-May-09,119.49",
  "14-May-09,122.95",
  "15-May-09,122.42",
  "18-May-09,126.65",
  "19-May-09,127.45",
  "20-May-09,125.87",
  "21-May-09,124.18",
  "22-May-09,122.5",
  "26-May-09,130.78",
  "27-May-09,133.05",
  "28-May-09,135.07",
  "29-May-09,135.81",
  "1-Jun-09,139.35",
  "2-Jun-09,139.49",
  "3-Jun-09,140.95",
  "4-Jun-09,143.74",
  "5-Jun-09,144.67",
  "8-Jun-09,143.85",
  "9-Jun-09,142.72",
  "10-Jun-09,140.25",
  "11-Jun-09,139.95",
  "12-Jun-09,136.97",
  "15-Jun-09,136.09",
  "16-Jun-09,136.35",
  "17-Jun-09,135.58",
  "18-Jun-09,135.88",
  "19-Jun-09,139.48",
  "22-Jun-09,137.37",
  "23-Jun-09,134.01",
  "24-Jun-09,136.22",
  "25-Jun-09,139.86",
  "26-Jun-09,142.44",
  "29-Jun-09,141.97",
  "30-Jun-09,142.43",
  "1-Jul-09,142.83",
  "2-Jul-09,140.02",
  "3-Jul-09,140.02",
  "6-Jul-09,138.61",
  "7-Jul-09,135.4",
  "8-Jul-09,137.22",
  "9-Jul-09,136.36",
  "10-Jul-09,138.52",
  "13-Jul-09,142.34",
  "14-Jul-09,142.27",
  "15-Jul-09,146.88",
  "16-Jul-09,147.52",
  "17-Jul-09,151.75",
  "20-Jul-09,152.91",
  "21-Jul-09,151.51",
  "22-Jul-09,156.74",
  "23-Jul-09,157.82",
  "24-Jul-09,159.99",
  "27-Jul-09,160.1",
  "28-Jul-09,160",
  "29-Jul-09,160.03",
  "30-Jul-09,162.79",
  "31-Jul-09,163.39",
  "3-Aug-09,166.43",
  "4-Aug-09,165.55",
  "5-Aug-09,165.11",
  "6-Aug-09,163.91",
  "7-Aug-09,165.51",
  "10-Aug-09,164.72",
  "12-Aug-09,165.31",
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  "18-Nov-11,374.94",
  "21-Nov-11,369.01",
  "22-Nov-11,376.51",
  "23-Nov-11,366.99",
  "25-Nov-11,363.57",
  "28-Nov-11,376.12",
  "29-Nov-11,373.2",
  "30-Nov-11,382.2",
  "1-Dec-11,387.93",
  "2-Dec-11,389.7",
  "5-Dec-11,393.01",
  "6-Dec-11,390.95",
  "7-Dec-11,389.09",
  "8-Dec-11,390.66",
  "9-Dec-11,393.62",
  "12-Dec-11,391.84",
  "13-Dec-11,388.81",
  "14-Dec-11,380.19",
  "15-Dec-11,378.94",
  "16-Dec-11,381.02",
  "19-Dec-11,382.21",
  "20-Dec-11,395.95",
  "21-Dec-11,396.44",
  "22-Dec-11,398.55",
  "23-Dec-11,403.43",
  "27-Dec-11,406.53",
  "28-Dec-11,402.64",
  "29-Dec-11,405.12",
  "30-Dec-11,405",
  "3-Jan-12,411.23",
  "4-Jan-12,413.44",
  "5-Jan-12,418.03",
  "6-Jan-12,422.4",
  "9-Jan-12,421.73",
  "10-Jan-12,423.24",
  "11-Jan-12,422.55",
  "12-Jan-12,421.39",
  "13-Jan-12,419.81",
  "17-Jan-12,424.7",
  "18-Jan-12,429.11",
  "19-Jan-12,427.75",
  "20-Jan-12,420.3",
  "23-Jan-12,427.41",
  "24-Jan-12,420.41",
  "25-Jan-12,446.66",
  "26-Jan-12,444.63",
  "27-Jan-12,447.28",
  "30-Jan-12,453.01",
  "31-Jan-12,456.48",
  "1-Feb-12,456.19",
  "2-Feb-12,455.12",
  "3-Feb-12,459.68",
  "6-Feb-12,463.97",
  "7-Feb-12,468.83",
  "8-Feb-12,476.68",
  "9-Feb-12,493.17",
  "10-Feb-12,493.42",
  "13-Feb-12,502.6",
  "14-Feb-12,509.46",
  "15-Feb-12,497.67",
  "16-Feb-12,502.21",
  "17-Feb-12,502.12",
  "21-Feb-12,514.85",
  "22-Feb-12,513.04",
  "23-Feb-12,516.39",
  "24-Feb-12,522.41",
  "27-Feb-12,525.76",
  "28-Feb-12,535.41",
  "29-Feb-12,542.44",
  "1-Mar-12,544.47",
  "2-Mar-12,545.18",
  "5-Mar-12,533.16",
  "6-Mar-12,530.26",
  "7-Mar-12,530.69",
  "8-Mar-12,541.99",
  "9-Mar-12,545.17",
  "12-Mar-12,552",
  "13-Mar-12,568.1",
  "14-Mar-12,589.58",
  "15-Mar-12,585.56",
  "16-Mar-12,585.57",
  "19-Mar-12,601.1",
  "20-Mar-12,605.96",
  "21-Mar-12,602.5",
  "22-Mar-12,599.34",
  "23-Mar-12,596.05",
  "26-Mar-12,606.98",
  "27-Mar-12,614.48",
  "28-Mar-12,617.62",
  "29-Mar-12,609.86",
  "30-Mar-12,599.55",
  "2-Apr-12,618.63",
  "3-Apr-12,629.32",
  "4-Apr-12,624.31",
  "5-Apr-12,633.68",
  "9-Apr-12,636.23",
  "10-Apr-12,628.44",
  "11-Apr-12,626.2",
  "12-Apr-12,622.77",
  "13-Apr-12,605.23",
  "16-Apr-12,580.13",
  "17-Apr-12,609.7",
  "18-Apr-12,608.34",
  "19-Apr-12,587.44",
  "20-Apr-12,572.98",
  "23-Apr-12,571.7",
  "24-Apr-12,560.28",
  "25-Apr-12,610",
  "26-Apr-12,607.7",
  "27-Apr-12,603",
  "30-Apr-12,583.98",
  "1-May-12,582.13",
];