1610     .0
  1611    1.0
  1612    8.1
  1613    3.5
  1614     .0
  1615     .0
  1616    4.0
  1617     .0
  1618     .0
  1619     .0
  1620     .0
  1621     .0
  1622     .0
  1623     .0
  1624     .0
  1625     .1
  1626    3.9
  1627     .0
  1628     .0
  1629     .0
  1630     .0
  1631     .0
  1632     .0
  1633     .0
  1634     .0
  1635     .0
  1636  -99.0
  1637  -99.0
  1638     .0
  1639     .0
  1640     .0
  1641  -99.0
  1642     .0
  1643     .0
  1644     .0
  1645     .0
  1646     .0
  1647     .0
  1648     .0
  1649     .0
  1650     .0
  1651     .0
  1652     .0
  1653     .0
  1654     .0
  1655     .0
  1656     .0
  1657     .0
  1658     .0
  1659     .0
  1660     .1
  1661     .0
  1662     .0
  1663     .0
  1664     .0
  1665     .0
  1666     .0
  1667     .0
  1668     .0
  1669     .0
  1670     .0
  1671     .0
  1672     .0
  1673     .0
  1674     .0
  1675     .0
  1676     .1
  1677     .0
  1678     .0
  1679     .0
  1680     .0
  1681     .0
  1682     .0
  1683     .0
  1684     .2
  1685     .0
  1686     .0
  1687     .0
  1688     .2
  1689     .0
  1690     .0
  1691     .0
  1692     .0
  1693     .0
  1694     .0
  1695     .0
  1696     .0
  1697     .0
  1698     .0
  1699     .0
  1700     .0
  1701     .0
  1702     .3
  1703     .6
  1704     .9
  1705     .6
  1706     .4
  1707     .7
  1708     .4
  1709     .1
  1710     .0
  1711     .0
  1712     .0
  1713     .0
  1714     .1
  1715     .3
  1716    1.1
  1717    2.5
  1718     .3
  1719    9.0
  1720    4.6
  1721     .2
  1722    1.2
  1723     .0
  1724    1.2
  1725     .5
  1726    1.2
  1727     .0
  1728     .0
  1729     .0
  1730    1.1
  1731     .0
  1732     .0
  1733     .0
  1734     .0
  1735     .4
  1736    1.5
  1737     .2
  1738    7.2
  1739     .4
  1740     .0
  1741     .0
  1742     .0
  1743     .0
  1744  -99.0
  1745  -99.0
  1746     .0
  1747  -99.0
  1748    7.5
  1749     .0
  1750     .9
  1751     .6
  1752     .3
  1753     .0
  1754     .5
  1755     .1
  1756     .1
  1757    1.1
  1758     .0
  1759     .0
  1760     .1
  1761    1.2
  1762     .4
  1763     .0
  1764    1.7
  1765     .0
  1766     .0
  1767    4.5
  1768    7.5
  1769    7.8
  1770    6.5
  1771    5.6
  1772    4.1
  1773    3.3
  1774    2.1
  1775     .8
  1776    1.2
  1777     .5
  1778     .2
  1779     .0
  1780     .0
  1781     .0
  1782     .0
  1783     .0
  1784     .0
  1785    2.0
  1786     .2
  1787     .0
  1788    1.2
  1789    1.6
  1790     .0
  1791     .0
  1792     .0
  1793     .0
  1794     .9
  1795     .7
  1796     .4
  1797     .4
  1798     .2
  1799     .0
  1800     .2
  1801    4.2
  1802    1.0
  1803     .9
  1804    1.3
  1805     .7
  1806     .2
  1807     .2
  1808     .1
  1809     .0
  1810     .0
  1811     .1
  1812     .7
  1813    1.6
  1814    1.1
  1815    3.2
  1816    4.0
  1817    2.6
  1818    2.4
  1819    1.7
  1820     .9
  1821     .5
  1822     .4
  1823     .1
  1824     .7
  1825    2.9
  1826    5.1
  1827    6.4
  1828    8.4
  1829    6.5
  1830    6.8
  1831    5.7
  1832    3.8
  1833    1.0
  1834    1.2
  1835    5.5
  1836    4.4
  1837    5.4
  1838     .0
  1839     .0
  1840     .2
  1841    4.0
  1842    1.5
  1843     .5
  1844     .8
  1845    4.3
  1846    5.3
  1847    7.8
  1848    9.5
  1849    9.1
  1850    7.4
  1851    5.2
  1852    4.5
  1853    2.4
  1854    2.6
  1855    1.1
  1856     .5
  1857    3.7
  1858    6.0
  1859   10.7
  1860   11.4
  1861   11.3
  1862    7.4
  1863    6.9
  1864    5.4
  1865    4.4
  1866    1.8
  1867    1.0
  1868    4.7
  1869    7.8
  1870   11.2
  1871   11.1
  1872    9.2
  1873    6.6
  1874    5.6
  1875    2.9
  1876    1.8
  1877    1.4
  1878     .6
  1879     .9
  1880    4.2
  1881    7.1
  1882    7.1
  1883    8.5
  1884    9.7
  1885    7.4
  1886    4.0
  1887    2.6
  1888    1.7
  1889    1.0
  1890    2.0
  1891    6.9
  1892    9.3
  1893   14.0
  1894   11.5
  1895    9.3
  1896    6.5
  1897    4.8
  1898    4.7
  1899    2.4
  1900    1.9
  1901     .6
  1902     .7
  1903    4.0
  1904    6.0
  1905    7.3
  1906    7.7
  1907    7.3
  1908    7.5
  1909    6.5
  1910    3.6
  1911    1.5
  1912     .6
  1913     .4
  1914    1.9
  1915    6.2
  1916    7.3
  1917   11.0
  1918    9.0
  1919    7.1
  1920    4.6
  1921    3.5
  1922    2.0
  1923    1.0
  1924    2.3
  1925    5.1
  1926    6.4
  1927    6.3
  1928    7.4
  1929    6.6
  1930    4.7
  1931    3.2
  1932    1.8
  1933     .7
  1934    1.2
  1935    4.3
  1936    8.1
  1937    9.3
  1938   10.0
  1939    6.8
  1940    6.4
  1941    5.5
  1942    3.8
  1943    2.2
  1944    1.7
  1945    5.1
  1946    8.5
  1947   12.0
  1948   11.0
  1949   10.3
  1950    7.3
  1951    6.7
  1952    4.0
  1953    2.0
  1954     .9
  1955    4.2
  1956   10.1
  1957   11.4
  1958   11.7
  1959   11.0
  1960    8.6
  1961    5.6
  1962    5.4
  1963    4.5
  1964    2.1
  1965    2.7
  1966    5.1
  1967   10.1
  1968    9.1
  1969    9.4
  1970   10.3
  1971    7.4
  1972    8.0
  1973    5.0
  1974    4.9
  1975    2.8
  1976    2.1
  1977    4.2
  1978   11.5
  1979   12.8
  1980   11.4
  1981   13.0
  1982   10.0
  1983    8.2
  1984    5.4
  1985    2.8
  1986    1.7
  1987    3.7
  1988   10.4
  1989   13.0
  1990   13.9
  1991   11.2
  1992    7.8
  1993    4.3
  1994    4.3
  1995     .9