| datetime   | area    |
|------------|---------|
| 2008-06-01 | 1614.39 |
| 2008-06-02 | 1636.75 |
| 2008-06-03 | 1658.19 |
| 2008-06-04 | 1676.63 |
| 2008-06-05 | 1688.38 |
| 2008-06-06 | 1692.53 |
| 2008-06-07 | 1698.53 |
| 2008-06-08 | 1713.05 |
| 2008-06-09 | 1718.58 |
| 2008-06-10 | 1723.19 |
| 2008-06-11 | 1734.95 |
| 2008-06-12 | 1741.86 |
| 2008-06-13 | 1743.94 |
| 2008-06-14 | 1748.78 |
| 2008-06-15 | 1757.53 |
| 2008-06-16 | 1769.75 |
| 2008-06-17 | 1783.56 |
| 2008-06-18 | 1797.45 |
| 2008-06-19 | 1813.46 |
| 2008-06-20 | 1826.72 |
| 2008-06-21 | 1840.08 |
| 2008-06-22 | 1849.62 |
| 2008-06-23 | 1860.22 |
| 2008-06-24 | 1870.18 |
| 2008-06-25 | 1878.66 |
| 2008-06-26 | 1888.2  |
| 2008-06-27 | 1898.59 |
| 2008-06-28 | 1903.89 |
| 2008-06-29 | 1912.37 |
| 2008-06-30 | 1921.7  |
| 2008-07-01 | 1928.7  |
| 2008-07-02 | 1933.78 |
| 2008-07-03 | 1936.75 |
| 2008-07-04 | 1938.45 |
| 2008-07-05 | 1943.75 |
| 2008-07-06 | 1945.66 |
| 2008-07-07 | 1945.87 |
| 2008-07-08 | 1946.93 |
| 2008-07-09 | 1946.93 |
| 2008-07-10 | 1947.14 |
| 2008-07-11 | 1945.23 |
| 2008-07-12 | 1942.9  |
| 2008-07-13 | 1940.36 |
| 2008-07-14 | 1937.39 |
| 2008-07-15 | 1934.63 |
| 2008-07-16 | 1930.39 |
| 2008-07-17 | 1927.64 |
| 2008-07-18 | 1924.46 |
| 2008-07-19 | 1919.58 |
| 2008-07-20 | 1914.92 |
| 2008-07-21 | 1910.04 |
| 2008-07-22 | 1905.16 |
| 2008-07-23 | 1901.98 |
| 2008-07-24 | 1899.02 |
| 2008-07-25 | 1893.93 |
| 2008-07-26 | 1887.78 |
| 2008-07-27 | 1883.96 |
| 2008-07-28 | 1878.66 |
| 2008-07-29 | 1873.15 |
| 2008-07-30 | 1869.12 |
| 2008-07-31 | 1864.04 |
| 2008-08-01 | 1859.58 |
| 2008-08-02 | 1855.98 |
| 2008-08-03 | 1850.89 |
| 2008-08-04 | 1846.86 |
| 2008-08-05 | 1844.11 |
| 2008-08-06 | 1841.35 |
| 2008-08-07 | 1837.96 |
| 2008-08-08 | 1835.63 |
| 2008-08-09 | 1833.51 |
| 2008-08-10 | 1830.33 |
| 2008-08-11 | 1826.09 |
| 2008-08-12 | 1822.06 |
| 2008-08-13 | 1816.76 |
| 2008-08-14 | 1809.23 |
| 2008-08-15 | 1800.98 |
| 2008-08-16 | 1789.68 |
| 2008-08-17 | 1781.67 |
| 2008-08-18 | 1777.2  |
| 2008-08-19 | 1768.6  |
| 2008-08-20 | 1766.29 |
| 2008-08-21 | 1760.99 |
| 2008-08-22 | 1756.38 |
| 2008-08-23 | 1751.77 |
| 2008-08-24 | 1749.93 |
| 2008-08-25 | 1745.32 |
| 2008-08-26 | 1741.63 |
| 2008-08-27 | 1733.79 |
| 2008-08-28 | 1728.26 |
| 2008-08-29 | 1725.73 |
| 2008-08-30 | 1720.89 |
| 2008-08-31 | 1720.65 |
| 2008-09-01 | 1713.97 |
| 2008-09-02 | 1712.36 |
| 2008-09-03 | 1708.9  |
| 2008-09-04 | 1704.98 |
| 2008-09-05 | 1701.98 |
| 2008-09-06 | 1697.6  |
| 2008-09-07 | 1694.38 |
| 2008-09-08 | 1691.61 |
| 2008-09-09 | 1687.92 |
| 2008-09-10 | 1685.85 |
| 2008-09-11 | 1681.47 |
| 2008-09-12 | 1682.16 |
| 2008-09-13 | 1679.16 |
| 2008-09-14 | 1676.4  |
| 2008-09-15 | 1672.48 |
| 2008-09-16 | 1668.33 |
| 2008-09-17 | 1665.8  |
| 2008-09-18 | 1663.49 |
| 2008-09-19 | 1659.8  |
| 2008-09-20 | 1656.81 |
| 2008-09-21 | 1652.89 |
| 2008-09-22 | 1649.2  |
| 2008-09-23 | 1645.74 |
| 2008-09-24 | 1642.98 |
| 2008-09-25 | 1639.06 |
| 2008-09-26 | 1634.91 |
| 2008-09-27 | 1631.91 |
| 2008-09-28 | 1628.22 |
| 2008-09-29 | 1624.31 |
| 2008-09-30 | 1620.85 |
| 2008-10-01 | 1618.31 |
| 2008-10-02 | 1617.16 |
| 2008-10-03 | 1616.47 |
| 2008-10-04 | 1617.16 |
| 2008-10-05 | 1617.85 |
| 2008-10-06 | 1618.08 |
| 2008-10-07 | 1618.08 |
| 2008-10-08 | 1618.08 |
| 2008-10-09 | 1618.08 |
| 2008-10-10 | 1617.85 |
| 2008-10-11 | 1618.31 |
| 2008-10-12 | 1619.7  |
| 2008-10-13 | 1620.16 |
| 2008-10-14 | 1620.85 |
| 2008-10-15 | 1620.85 |
| 2008-10-16 | 1620.62 |
| 2008-10-17 | 1620.62 |
| 2008-10-18 | 1620.16 |
| 2008-10-19 | 1620.85 |
| 2008-10-20 | 1621.77 |
| 2008-10-21 | 1622.0  |
| 2008-10-22 | 1622.69 |
| 2008-10-23 | 1621.77 |
| 2008-10-24 | 1621.54 |
| 2008-10-25 | 1621.54 |
| 2008-10-26 | 1620.62 |
| 2008-10-27 | 1620.39 |
| 2008-10-28 | 1620.16 |
| 2008-10-29 | 1620.39 |
| 2008-10-30 | 1619.7  |
| 2008-10-31 | 1619.7  |
| 2008-11-01 | 1619.7  |
| 2008-11-02 | 1619.23 |
| 2008-11-03 | 1619.46 |
| 2008-11-04 | 1620.16 |
| 2008-11-05 | 1619.7  |
| 2008-11-06 | 1619.0  |
| 2008-11-07 | 1618.54 |
| 2008-11-08 | 1621.08 |
| 2008-11-09 | 1621.54 |
| 2008-11-10 | 1621.31 |
| 2008-11-11 | 1620.85 |
| 2008-11-12 | 1621.08 |
| 2008-11-13 | 1620.39 |
| 2008-11-14 | 1620.16 |
| 2008-11-15 | 1619.93 |
| 2008-11-16 | 1620.16 |
| 2008-11-17 | 1620.39 |
| 2008-11-18 | 1620.16 |
| 2008-11-19 | 1620.16 |
| 2008-11-20 | 1619.7  |
| 2008-11-21 | 1619.7  |
| 2008-11-22 | 1619.23 |
| 2008-11-23 | 1619.0  |
| 2008-11-24 | 1618.31 |
| 2008-11-25 | 1617.39 |
| 2008-11-26 | 1617.39 |
| 2008-11-27 | 1617.16 |
| 2008-11-28 | 1617.39 |
| 2008-11-29 | 1616.47 |
| 2008-11-30 | 1616.93 |
| 2008-12-01 | 1617.39 |
| 2008-12-02 | 1617.39 |
| 2008-12-03 | 1617.39 |
| 2008-12-04 | 1616.47 |
| 2008-12-05 | 1615.55 |
| 2008-12-06 | 1615.78 |
| 2008-12-07 | 1615.78 |
| 2008-12-08 | 1616.24 |
| 2008-12-09 | 1615.78 |
| 2008-12-10 | 1615.55 |
| 2008-12-11 | 1615.09 |
| 2008-12-12 | 1615.09 |
| 2008-12-13 | 1616.93 |
| 2008-12-14 | 1615.32 |
| 2008-12-15 | 1615.32 |
| 2008-12-16 | 1615.55 |
| 2008-12-17 | 1617.39 |
| 2008-12-18 | 1617.85 |
| 2008-12-19 | 1617.62 |
| 2008-12-20 | 1617.16 |
| 2008-12-21 | 1618.08 |
| 2008-12-22 | 1619.0  |
| 2008-12-23 | 1618.77 |
| 2008-12-24 | 1619.0  |
| 2008-12-25 | 1620.85 |
| 2008-12-26 | 1620.85 |
| 2008-12-27 | 1619.46 |
| 2008-12-28 | 1619.7  |
| 2008-12-29 | 1620.16 |
| 2008-12-30 | 1619.93 |
| 2008-12-31 | 1620.39 |
| 2009-01-01 | 1620.39 |
| 2009-01-02 | 1620.39 |
| 2009-01-03 | 1620.39 |
| 2009-01-04 | 1620.39 |
| 2009-01-05 | 1620.39 |
| 2009-01-06 | 1620.16 |
| 2009-01-07 | 1620.85 |
| 2009-01-08 | 1621.08 |
| 2009-01-09 | 1620.39 |
| 2009-01-10 | 1619.46 |
| 2009-01-11 | 1619.7  |
| 2009-01-12 | 1619.93 |
| 2009-01-13 | 1619.7  |
| 2009-01-14 | 1619.23 |
| 2009-01-15 | 1619.23 |
| 2009-01-16 | 1619.46 |
| 2009-01-17 | 1618.54 |
| 2009-01-18 | 1618.08 |
| 2009-01-19 | 1617.85 |
| 2009-01-20 | 1617.85 |
| 2009-01-21 | 1617.39 |
| 2009-01-22 | 1616.93 |
| 2009-01-23 | 1617.85 |
| 2009-01-24 | 1618.31 |
| 2009-01-25 | 1619.23 |
| 2009-01-26 | 1619.23 |
| 2009-01-27 | 1617.85 |
| 2009-01-28 | 1617.85 |
| 2009-01-29 | 1617.62 |
| 2009-01-30 | 1617.39 |
| 2009-01-31 | 1617.39 |
| 2009-02-01 | 1616.93 |
| 2009-02-02 | 1616.47 |
| 2009-02-03 | 1617.16 |
| 2009-02-04 | 1616.24 |
| 2009-02-05 | 1615.78 |
| 2009-02-06 | 1616.01 |
| 2009-02-07 | 1615.55 |
| 2009-02-08 | 1615.32 |
| 2009-02-09 | 1615.55 |
| 2009-02-10 | 1614.86 |
| 2009-02-11 | 1614.62 |
| 2009-02-12 | 1614.39 |
| 2009-02-13 | 1615.09 |
| 2009-02-14 | 1614.16 |
| 2009-02-15 | 1614.16 |
| 2009-02-16 | 1614.62 |
| 2009-02-17 | 1614.39 |
| 2009-02-18 | 1613.47 |
| 2009-02-19 | 1613.01 |
| 2009-02-20 | 1612.78 |
| 2009-02-21 | 1612.09 |
| 2009-02-22 | 1611.86 |
| 2009-02-23 | 1613.47 |