Year Havannah 1644 0.23 1645 -0.51 1646 -0.48 1647 -0.82 1648 2.23 1649 0.68 1650 -1.30 1651 -0.56 1652 -0.46 1653 -0.40 1654 -1.23 1655 0.78 1656 0.83 1657 1.85 1658 -0.09 1659 2.35 1660 0.61 1661 0.51 1662 1.70 1663 1.17 1664 -0.63 1665 0.24 1666 -0.47 1667 1.04 1668 0.15 1669 0.04 1670 1.19 1671 0.98 1672 0.87 1673 3.12 1674 0.47 1675 1.16 1676 1.55 1677 1.11 1678 0.76 1679 1.60 1680 0.31 1681 -0.83 1682 -0.09 1683 -0.31 1684 1.75 1685 1.34 1686 0.50 1687 -1.70 1688 -1.01 1689 -1.74 1690 0.01 1691 1.40 1692 -0.89 1693 0.85 1694 -0.16 1695 0.32 1696 1.35 1697 -0.15 1698 0.65 1699 1.44 1700 -0.13 1701 0.47 1702 0.32 1703 1.27 1704 0.65 1705 2.43 1706 1.05 1707 2.15 1708 0.10 1709 0.06 1710 -0.58 1711 1.88 1712 0.21 1713 1.22 1714 0.54 1715 0.06 1716 0.54 1717 0.78 1718 0.98 1719 -1.41 1720 0.98 1721 0.01 1722 0.84 1723 -0.69 1724 -0.61 1725 0.47 1726 1.06 1727 -0.06 1728 -0.21 1729 1.42 1730 0.91 1731 2.71 1732 1.79 1733 1.53 1734 0.53 1735 -0.91 1736 0.79 1737 -0.94 1738 -0.54 1739 -0.44 1740 -0.53 1741 -0.71 1742 0.35 1743 0.07 1744 0.33 1745 -0.96 1746 0.36 1747 0.47 1748 0.12 1749 1.20 1750 -0.09 1751 -1.26 1752 -0.33 1753 1.14 1754 1.74 1755 0.68 1756 -0.40 1757 1.17 1758 1.63 1759 1.07 1760 1.49 1761 2.67 1762 1.03 1763 0.98 1764 -0.41 1765 2.64 1766 0.01 1767 -1.11 1768 0.00 1769 1.31 1770 -1.09 1771 -0.31 1772 -0.53 1773 0.04 1774 0.48 1775 -0.20 1776 0.29 1777 -0.43 1778 0.87 1779 1.60 1780 0.92 1781 -2.01 1782 0.30 1783 -0.60 1784 -0.78 1785 -0.68 1786 1.01 1787 -0.10 1788 0.14 1789 -0.25 1790 1.21 1791 0.36 1792 -0.95 1793 -1.15 1794 -0.58 1795 0.75 1796 -0.51 1797 -0.84 1798 0.09 1799 -1.12 1800 -0.81 1801 2.36 1802 0.28 1803 -0.78 1804 -0.77 1805 -1.11 1806 -0.08 1807 0.36 1808 -0.14 1809 -0.27 1810 1.38 1811 1.41 1812 0.01 1813 -0.05 1814 2.09 1815 -0.87 1816 -0.83 1817 1.36 1818 -0.53 1819 0.85 1820 -0.74 1821 -1.33 1822 -0.78 1823 -1.06 1824 -0.53 1825 0.92 1826 0.87 1827 -0.44 1828 -0.48 1829 -0.79 1830 -0.58 1831 -0.81 1832 -0.76 1833 0.07 1834 -0.57 1835 -0.48 1836 -0.03 1837 0.05 1838 -0.01 1839 0.23 1840 -0.31 1841 -0.13 1842 0.26 1843 0.50 1844 -0.88 1845 -0.53 1846 0.79 1847 -0.06 1848 -0.40 1849 -0.35 1850 -0.97 1851 -1.60 1852 0.99 1853 -1.07 1854 -0.73 1855 -1.19 1856 -0.37 1857 -0.18 1858 -1.53 1859 -0.17 1860 -0.11 1861 -0.35 1862 -0.01 1863 0.48 1864 0.82 1865 -0.58 1866 -0.14 1867 -0.66 1868 -0.72 1869 0.84 1870 1.31 1871 -0.24 1872 -1.23 1873 0.74 1874 -0.51 1875 2.30 1876 0.41 1877 1.04 1878 0.15 1879 0.73 1880 0.33 1881 1.21 1882 0.33 1883 -0.03 1884 0.47 1885 -1.45 1886 -0.71 1887 1.57 1888 -0.23 1889 -1.55 1890 2.30 1891 2.39 1892 -0.59 1893 -0.36 1894 0.68 1895 0.01 1896 0.77 1897 -1.80 1898 0.68 1899 -0.01 1900 -1.14 1901 -0.55 1902 -1.14 1903 -0.13 1904 -0.71 1905 -0.12 1906 1.01 1907 -0.93 1908 -0.88 1909 -0.71 1910 1.00 1911 1.46 1912 -1.22 1913 -0.46 1914 -0.84 1915 -1.69 1916 -0.62 1917 0.56 1918 -0.05 1919 -1.66 1920 -1.20 1921 -1.33 1922 0.46 1923 -1.22 1924 -0.30 1925 -0.05 1926 -0.96 1927 0.42 1928 -0.97 1929 -0.58 1930 -0.28 1931 -1.60 1932 -1.24 1933 0.62 1934 0.46 1935 -1.22 1936 -0.83 1937 -0.84 1938 -0.90 1939 -0.90 1940 0.86 1941 -0.65 1942 -1.35 1943 -0.79 1944 -0.60 1945 -1.43 1946 -0.28 1947 -0.80 1948 -1.29 1949 -0.73 1950 0.54 1951 0.56 1952 -1.04 1953 -0.07 1954 0.75 1955 0.41 1956 -0.03 1957 -1.37 1958 0.50 1959 -0.61 1960 -1.53 1961 -1.60 1962 -0.87 1963 -0.73 1964 -1.38 1965 -1.49 1966 -2.05 1967 -1.74 1968 0.80 1969 -1.50 1970 -1.03 1971 -0.35 1972 0.34 1973 -1.22 1974 1.61 1975 -0.16 1976 -0.45 1977 -0.35 1978 -1.51 1979 -0.55 1980 -1.95 1981 -0.43 1982 -1.44 1983 -1.14 1984 -1.23 1985 -0.63 1986 -1.08