Iberia/Iceland Monthly NAO Index 1821-1999 1821-1856 NAO Index data are based on pressure observations from Cádiz/San Fernando and SW Iceland, while later data are based on observations from Gibraltar and SW Iceland. For further information see: Vinther, B. M., K. K. Andersen, A. W. Hansen, T. Schmith and P. D. Jones, Improving the Gibraltar/Reyjavik NAO Index, Geophys. Res. Lett., 30(23), 2222, doi:10.1029/2003GL018220, 2003. Jones, P. D., T. Jonsson and D. Wheeler, Extension to the North Atlantic Oscillation using early instrumental pressure observations from Gibraltar and south-west Iceland, Int. J. Climatol., 17, 1433-1450, 1997. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 1821 -1.24 -0.64 0.28 -1.67 -1.62 -99.9 -2.78 -0.57 -99.9 -99.9 -99.9 -99.9 1822 -99.9 -99.9 3.78 -3.82 -0.44 -1.44 -6.15 -1.81 -2.34 -1.16 -0.29 -0.87 1823 -4.35 0.51 0.71 -3.33 -1.10 0.25 1.43 4.26 1.05 -1.12 0.23 1.45 1824 0.89 -0.04 -1.22 1.49 1.12 -5.02 -3.89 -1.09 -0.55 -2.81 0.56 1.54 1825 1.49 2.32 0.49 -2.24 -1.29 -1.11 -3.07 0.25 -2.68 1.69 1.19 -1.31 1826 -2.88 4.81 -0.81 2.51 0.01 1.23 2.33 3.79 0.34 0.68 -1.49 0.11 1827 0.29 -2.94 2.36 0.03 2.62 1.12 2.78 -1.68 1.46 -1.90 -0.39 3.30 1828 1.80 1.28 0.49 1.32 0.62 0.76 -0.98 0.72 -0.42 1.59 -1.11 3.45 1829 -2.50 0.35 -2.49 -0.25 1.04 0.65 1.01 2.06 -0.48 0.09 -1.48 -0.97 1830 -3.00 0.46 2.92 2.10 -0.56 -0.18 1.75 -0.38 1.82 1.65 1.94 -3.01 1831 -3.05 1.09 1.56 -2.42 -1.12 0.07 2.94 -0.58 0.15 1.57 0.59 0.79 1832 0.58 1.51 2.45 -0.32 -0.78 -1.69 -1.73 2.51 1.69 2.66 1.27 3.51 1833 -0.36 2.72 -2.44 2.80 1.66 -0.99 0.69 -1.60 -0.80 -1.31 1.36 4.18 1834 2.91 2.90 1.63 -1.95 -0.23 -0.34 0.19 -0.39 -1.43 0.46 -2.06 -0.12 1835 0.18 3.59 1.98 -0.45 1.28 1.13 0.44 2.86 1.37 -0.12 -0.97 -1.90 1836 1.40 -0.16 2.10 1.49 -1.36 1.26 2.66 2.51 -1.58 -1.17 2.53 -1.00 1837 -2.06 3.95 -3.63 -0.52 -1.61 -4.08 -4.08 -2.23 -1.00 2.17 0.96 0.59 1838 -3.00 -2.51 0.85 -0.97 -2.56 1.52 -0.87 -0.17 0.84 0.71 -2.93 2.33 1839 0.85 4.91 0.81 1.36 -2.49 0.60 2.13 -0.53 1.42 -0.83 -2.71 -1.00 1840 2.59 -0.55 -2.90 1.46 0.80 0.24 3.86 2.25 1.58 -2.04 -0.70 -3.36 1841 -1.20 -1.89 2.17 1.56 -0.21 -2.51 -3.98 -0.93 -4.46 -3.44 0.13 -0.94 1842 1.36 3.03 2.65 -1.60 0.19 -1.18 -2.12 3.09 -3.47 -3.98 -1.75 2.71 1843 2.89 -4.18 -1.63 1.41 -1.47 -2.85 -0.15 2.03 -2.33 -2.76 0.89 2.84 1844 0.29 0.10 1.09 3.79 -2.82 -1.72 -1.01 -2.27 -0.66 -1.08 -0.09 -2.12 1845 1.32 0.32 -0.71 0.55 -1.11 2.35 -0.80 -0.60 -0.49 0.93 0.75 1.20 1846 2.21 0.82 1.72 -1.25 0.50 0.43 2.01 -1.01 -1.50 0.86 -0.17 -2.04 1847 -0.11 0.77 -1.37 1.74 1.86 -0.01 0.46 1.33 -0.03 -0.04 3.00 2.04 1848 -0.49 2.05 1.23 -0.65 0.56 -0.54 2.66 3.08 -2.81 -1.95 -0.81 2.03 1849 2.43 3.07 0.16 -0.92 -0.33 -2.60 0.65 0.62 -2.16 0.24 0.97 -1.07 1850 -0.41 4.24 -2.51 0.78 -1.15 0.09 0.21 0.49 -1.22 -2.53 2.45 2.38 1851 2.55 0.58 1.29 -0.33 0.53 1.58 -1.40 0.98 -1.42 -0.30 -2.16 0.61 1852 2.68 0.64 -2.84 -1.59 0.52 1.30 -1.32 2.98 -1.52 -1.88 -1.16 0.73 1853 1.28 -4.06 -0.17 0.32 -2.79 1.46 1.65 -2.04 -0.24 -0.50 0.52 -4.38 1854 1.28 1.61 2.64 0.12 0.14 0.37 -1.30 -0.55 1.29 1.14 -2.01 2.14 1855 -2.20 -4.08 -0.25 1.25 -1.76 1.30 0.13 0.00 -0.40 -1.66 -2.63 -2.11 1856 -2.78 -0.35 -2.56 1.54 0.06 2.14 -0.04 -1.06 -0.23 1.32 -1.48 -0.22 1857 -0.69 2.02 1.09 0.55 -0.17 -0.33 5.36 1.02 1.21 -0.20 -1.68 3.51 1858 2.26 -0.54 -1.24 1.24 0.53 -0.24 -1.58 0.06 2.33 -1.86 -4.41 3.01 1859 2.74 2.37 1.50 -1.12 -0.63 -0.06 2.24 1.82 0.11 -2.61 0.29 -1.31 1860 1.54 0.32 1.08 -0.37 -1.51 -2.32 -2.27 -0.16 -0.92 2.28 -3.44 -2.14 1861 -0.56 0.80 2.06 -1.86 -1.99 -1.04 0.73 2.91 -0.85 -0.80 -1.35 -1.50 1862 1.15 -1.26 -2.25 0.64 0.65 -0.22 -2.08 -1.43 -1.50 1.75 -0.49 2.92 1863 1.12 3.10 1.88 2.35 -1.49 -0.59 -0.43 0.10 2.46 -0.59 1.62 2.17 1864 2.03 -0.27 -1.78 0.23 -1.83 1.76 0.50 -0.21 1.12 -6.05 0.01 -0.77 1865 0.15 -0.42 -1.03 0.92 0.87 0.74 -0.07 -0.22 3.24 -2.66 -0.14 2.57 1866 2.06 0.70 -2.10 -0.88 -1.54 -0.18 0.29 0.77 1.52 -0.03 1.01 2.14 1867 -2.17 3.63 -3.03 3.08 -2.35 -1.20 -1.77 3.10 1.13 0.73 -1.51 -0.55 1868 1.46 3.95 2.94 2.52 1.35 2.10 1.21 3.02 -2.65 1.87 -0.83 2.01 1869 3.25 3.90 -1.91 2.62 -1.98 -0.71 0.29 1.15 0.62 -0.79 0.79 -0.69 1870 0.32 -1.98 -2.07 2.92 1.55 0.56 -0.36 -3.41 1.71 1.30 -2.04 -3.52 1871 0.67 1.71 1.15 -0.32 -2.50 -1.37 1.75 4.19 -1.93 -0.89 -3.72 -0.18 1872 1.15 0.45 -1.20 -0.73 0.02 -0.34 -3.61 -1.43 -2.53 -0.91 0.67 -1.09 1873 2.30 0.18 -0.39 -2.17 -0.93 0.78 -0.12 3.44 -0.57 -0.81 -2.23 2.01 1874 1.56 2.07 1.47 2.99 -1.85 -0.76 0.18 0.82 0.74 0.86 -0.34 -2.12 1875 2.06 -1.47 -0.61 -0.41 0.89 1.46 -1.44 1.71 -0.01 -0.75 -2.80 0.08 1876 1.10 0.75 -0.29 -0.67 -1.45 1.71 3.48 1.02 -2.62 -2.19 -2.35 -1.13 1877 2.39 1.96 -0.45 -2.30 -1.73 -0.32 1.18 -1.83 -3.74 1.25 2.06 2.16 1878 1.18 2.20 -0.01 0.45 0.28 -1.54 -1.93 -2.46 -0.95 -1.44 -3.47 -3.31 1879 -0.71 0.85 -0.08 0.10 0.63 -0.50 -1.57 -0.29 1.90 -1.88 -3.38 0.58 1880 0.42 1.92 0.06 1.66 -1.78 0.45 -1.90 -0.43 0.92 -3.20 1.19 0.52 1881 -3.60 -1.62 -0.51 -1.42 0.82 0.01 2.10 0.42 -0.25 -2.04 4.34 2.77 1882 3.07 3.20 3.61 -0.42 -0.68 -0.64 1.60 2.05 0.40 0.65 2.01 -1.69 1883 1.67 4.25 -3.04 0.88 -0.54 -1.75 -2.25 3.00 0.47 1.68 2.36 0.91 1884 3.32 1.48 0.19 -2.36 -0.17 0.50 -0.80 2.16 1.60 0.27 -1.16 1.94 1885 -0.80 0.09 -1.06 0.36 0.32 1.59 3.07 -1.03 1.40 -0.84 -0.76 -0.03 1886 -1.41 -0.39 0.56 -1.37 -0.67 -1.17 -1.59 2.43 -0.34 -0.55 0.55 0.12 1887 1.90 2.03 -0.85 -2.11 0.44 0.06 0.58 -1.19 -2.56 -1.14 -3.25 -1.62 1888 0.21 -2.25 -1.50 -2.25 0.97 -1.70 0.00 4.00 -0.42 -0.89 2.70 1.25 1889 0.65 -0.20 0.11 1.05 -0.39 1.89 -1.03 3.78 -1.98 -1.23 2.70 2.30 1890 4.32 -1.37 0.50 -0.08 -1.14 1.23 0.30 0.99 2.50 0.85 1.90 -2.75 1891 0.27 2.81 -1.17 -0.92 -1.78 -3.74 -0.54 2.22 2.29 -0.46 -1.53 2.86 1892 -0.77 -2.21 -1.53 -1.14 -0.57 -0.47 0.18 1.16 1.61 -3.68 0.81 -1.05 1893 -1.61 2.54 -0.04 0.04 0.37 -0.56 -1.50 0.48 -0.97 0.32 -2.16 1.86 1894 1.40 3.95 1.12 1.98 -1.38 2.78 1.18 0.91 -2.19 -2.24 1.96 0.94 1895 -2.61 -4.14 -0.27 0.37 0.51 -0.20 1.21 1.72 1.15 -2.53 1.92 0.02 1896 -0.23 2.33 1.39 2.54 -0.89 -0.27 1.23 -1.02 0.60 -2.77 -0.55 1.86 1897 -2.36 3.32 2.31 4.28 -0.52 -1.42 -0.05 2.49 1.40 -0.60 0.02 1.35 1898 1.97 1.90 -2.33 3.46 -0.53 -0.84 -1.53 3.56 -0.17 -1.15 -1.14 3.14 1899 0.68 -0.17 -1.50 0.58 -1.03 -0.25 2.46 -1.13 -0.08 -0.12 1.94 -0.87 1900 1.38 -2.36 -3.12 2.61 -0.57 -1.23 -0.21 -0.06 0.98 -0.57 0.65 3.50 1901 0.98 -2.58 -0.91 2.53 -0.71 0.21 -1.83 1.14 -0.09 -0.47 -1.73 -1.38 1902 1.41 -1.40 0.50 -1.14 0.54 -3.25 -1.24 -0.18 -1.51 -0.12 -0.09 1.27 1903 1.28 4.86 4.05 -0.79 0.14 -2.80 0.43 3.67 0.22 -0.55 1.04 -1.09 1904 2.24 1.21 -0.70 2.64 1.75 -0.87 -0.04 0.61 -0.43 0.04 0.07 0.88 1905 1.81 2.09 2.23 -1.17 -0.72 -2.29 -0.05 0.97 -0.19 -3.10 -0.25 1.85 1906 2.64 1.26 -0.25 1.67 -1.75 -1.68 1.29 0.38 -1.33 0.40 0.70 0.03 1907 1.58 1.22 2.41 1.08 -1.42 0.76 -0.55 2.22 0.24 -1.59 -0.41 1.18 1908 0.64 1.98 0.74 -1.75 1.92 0.83 0.09 0.60 0.98 0.24 -0.21 1.47 1909 1.82 -0.54 -2.09 0.06 -0.92 -1.35 2.59 2.35 -1.29 0.59 -1.97 -0.48 1910 2.57 3.85 0.55 0.08 -1.50 -1.07 -1.64 0.31 -1.15 -1.56 -0.87 -0.10 1911 0.82 2.05 -1.40 -0.24 0.79 0.42 0.54 0.13 1.53 -1.88 -0.05 3.02 1912 -0.91 -0.17 2.22 -0.10 1.70 -0.98 -1.42 0.07 -2.51 0.42 1.21 3.00 1913 1.83 1.19 2.73 1.99 0.38 1.03 -0.99 0.65 -2.70 -1.48 4.62 1.23 1914 0.58 2.45 1.72 2.08 2.19 0.57 -1.11 0.97 0.43 -1.10 -1.41 2.23 1915 0.08 1.82 -1.91 2.91 -2.47 -2.30 -1.19 -1.29 -1.94 -0.99 -2.51 -0.65 1916 3.82 2.03 -3.84 0.77 -0.72 -3.03 -0.69 -0.57 -2.59 2.20 -0.58 -1.80 1917 -3.08 -1.59 -0.21 -0.92 -1.59 0.81 -0.21 -0.39 2.47 0.94 1.98 -2.80 1918 -0.48 3.87 0.37 -1.91 0.23 1.31 -1.97 1.76 -0.17 0.56 0.26 2.32 1919 -0.01 -0.49 -0.25 1.72 1.35 1.86 -1.33 4.03 -1.27 -2.24 -2.07 2.86 1920 2.84 1.39 3.08 0.09 0.76 -1.62 1.87 -1.22 0.41 -1.15 1.48 -0.46 1921 3.20 0.07 2.68 -0.09 -0.64 -1.60 -0.41 -0.65 -1.43 -0.22 -1.22 2.18 1922 0.64 2.97 -0.23 0.80 2.36 0.79 1.79 0.09 -0.43 -3.95 -0.05 1.47 1923 1.84 2.77 -0.10 -1.19 0.35 0.53 1.59 0.73 2.64 1.34 -1.97 1.25 1924 0.86 -1.62 -1.88 -0.94 -0.55 -2.09 0.65 0.55 0.71 0.50 -0.21 3.86 1925 4.23 1.95 -2.00 2.59 1.12 -2.20 1.37 1.43 -0.66 -0.98 -2.60 -0.72 1926 1.70 1.84 0.56 2.33 -1.19 -1.79 -0.69 2.06 0.92 -4.16 0.12 -0.51 1927 2.15 1.09 2.58 1.39 -2.03 -1.60 -0.16 1.60 -1.77 -2.04 -1.25 -3.14 1928 3.04 3.52 -0.94 1.09 -2.90 -1.89 2.21 -1.80 -1.93 0.15 1.68 0.44 1929 -1.26 0.27 -0.48 -3.80 0.67 -0.06 0.26 -0.07 0.25 0.29 2.15 3.80 1930 1.51 -0.60 -0.70 -2.13 1.84 -0.37 -1.30 1.81 -2.07 0.89 1.44 1.21 1931 -0.09 1.29 -2.18 -0.08 -0.62 -0.96 -0.13 -1.80 -2.73 -0.11 2.78 0.77 1932 3.47 -3.31 -1.57 0.13 -0.68 -1.46 -0.80 2.18 -0.94 0.05 0.98 1.22 1933 1.41 -1.81 1.26 -0.23 -0.55 -1.62 2.62 2.65 -2.03 -1.99 -2.97 -1.84 1934 3.27 0.49 0.30 -1.67 1.41 -2.49 -1.17 1.51 2.50 0.76 -1.22 1.32 1935 -0.50 2.70 0.39 -0.41 -3.21 1.34 2.03 -0.55 0.55 0.88 1.13 -1.37 1936 -1.22 -2.44 -1.09 -1.54 -2.34 0.76 1.34 2.67 -0.81 0.87 -0.17 2.37 1937 2.15 1.73 -2.02 2.19 2.31 0.49 0.19 0.28 -0.17 -2.41 -1.56 -1.09 1938 2.64 0.60 3.13 -1.68 -0.35 0.97 1.60 -0.37 -0.29 1.88 3.24 -0.39 1939 -0.69 2.91 -0.03 0.18 -0.90 -1.40 -0.44 0.80 -3.90 -2.51 1.53 -1.07 1940 -2.27 -0.93 -0.72 0.53 -0.25 -1.20 -1.21 0.30 -1.10 -1.89 1.30 1.46 1941 -3.50 -0.42 -1.29 -2.95 -0.54 0.24 1.08 -0.60 -0.97 -1.21 -0.09 1.44 1942 0.75 -3.10 -0.92 -0.95 0.82 -2.10 0.15 0.08 -0.25 -0.21 -2.11 1.47 1943 1.17 2.78 0.03 4.26 2.17 1.91 0.05 -0.18 -0.65 0.45 0.08 -0.39 1944 3.63 -1.59 -0.82 1.30 0.42 -2.78 -2.16 0.15 0.36 -0.83 0.81 0.26 1945 -2.12 4.67 2.51 1.15 -0.84 0.37 -0.40 -1.83 1.40 -0.22 -1.82 -0.25 1946 1.41 0.99 -0.39 0.65 -2.70 2.56 2.66 0.62 1.98 -2.04 -1.26 1.22 1947 0.39 -4.60 -1.28 6.66 -1.20 0.20 0.19 -1.08 1.18 -0.51 -0.25 -0.72 1948 1.53 0.66 3.48 -0.48 -1.23 -0.27 0.59 0.34 0.82 0.43 2.64 1.09 1949 1.50 4.01 -0.96 3.41 -1.39 -1.51 -0.93 1.38 -1.81 1.38 0.54 0.11 1950 0.55 3.31 0.82 1.61 -1.73 1.26 -0.87 -0.28 1.51 0.78 0.78 -1.88 1951 0.82 0.93 -2.01 -0.45 -2.11 -1.16 1.10 0.85 -0.22 -0.13 -0.97 2.54 1952 0.92 0.15 -1.14 2.79 -0.94 0.02 -0.79 -1.05 -3.02 0.42 -1.51 -0.31 1953 -0.02 0.54 1.25 -1.60 -0.75 -2.96 0.13 3.26 0.75 0.77 3.25 0.15 1954 0.10 0.57 -0.29 -0.26 -0.91 -0.94 0.88 -0.59 2.49 2.09 1.54 1.44 1955 -1.17 -2.21 -2.90 2.40 0.33 -0.18 -1.32 0.54 0.82 -2.35 -2.14 0.51 1956 -0.76 -2.96 0.01 -1.90 4.54 1.26 0.35 -3.15 -0.51 1.23 1.39 2.57 1957 2.53 1.08 0.42 -0.62 -0.84 -0.80 -0.48 0.70 -1.56 1.07 -1.59 -0.12 1958 0.37 -0.03 -1.28 1.79 1.10 -1.44 -0.20 0.98 -0.23 1.65 0.43 -1.70 1959 -1.15 2.46 1.82 1.51 -2.22 1.51 0.29 0.02 -1.81 1.51 -0.04 1.98 1960 -0.70 -1.00 -0.87 1.93 0.07 -0.41 0.18 -1.84 0.24 -3.08 1.40 0.46 1961 1.46 4.06 2.08 0.71 -0.94 2.13 0.63 3.38 2.01 1.00 -2.15 -1.72 1962 2.44 0.77 -3.78 0.74 -0.10 1.41 -2.10 2.28 0.02 -0.34 -2.23 -0.66 1963 -4.09 -1.90 2.79 -0.46 1.91 -1.77 -0.65 -0.96 0.94 2.79 -0.15 -3.09 1964 0.93 -0.13 -0.77 0.95 2.51 -1.85 2.44 -2.46 0.50 0.63 1.33 -1.24 1965 0.01 -3.03 0.23 2.14 -0.08 0.87 -1.71 1.59 -1.01 -1.26 -1.78 1.24 1966 -1.01 -0.38 1.05 1.18 1.51 0.82 -1.99 -2.03 -0.47 -2.89 -0.07 1.68 1967 0.04 1.70 3.00 -0.76 -0.46 1.96 1.44 -0.41 0.32 1.34 -0.91 -0.53 1968 1.65 -1.53 0.34 -0.71 -1.50 0.95 -1.96 -1.45 0.50 0.03 -2.00 -1.73 1969 -1.64 -3.16 -1.81 1.11 -0.23 -1.17 3.70 -1.62 0.38 0.70 -1.28 -0.26 1970 -1.16 1.10 -1.78 2.52 1.87 -0.11 0.27 -0.20 0.47 0.00 0.76 -1.58 1971 -0.43 1.21 -1.76 -3.15 -0.62 -1.32 -1.04 0.07 -0.54 1.63 -1.46 0.76 1972 -0.52 -0.20 0.26 0.22 1.24 1.07 0.41 0.11 -4.11 -1.74 0.64 2.11 1973 1.37 1.22 1.04 -2.61 0.37 0.83 -1.85 2.32 -0.79 -1.03 -0.26 -1.65 1974 3.75 0.68 -0.81 -2.30 -0.01 -0.14 2.07 0.89 0.11 -1.44 1.27 3.06 1975 2.43 0.40 -1.26 -0.84 -2.42 0.18 0.63 0.08 1.75 0.39 0.86 -1.57 1976 0.75 1.29 1.87 -1.53 1.20 1.76 -0.57 0.62 -3.46 -0.64 1.50 -3.63 1977 -2.36 0.28 1.33 1.07 -1.62 -0.89 -1.14 -1.42 1.64 0.45 0.37 -0.25 1978 0.46 -1.99 3.10 -3.12 0.37 0.14 -0.33 0.05 1.96 0.02 3.91 -2.08 1979 -3.22 -0.62 0.54 -0.79 1.00 0.45 2.53 -0.85 1.12 -1.95 1.95 2.07 1980 -1.80 0.70 -0.68 0.03 -2.26 -0.20 -0.91 0.30 1.72 -0.87 -2.06 1.55 1981 1.00 1.04 0.01 -3.04 0.05 -1.57 1.74 1.01 0.27 -1.06 1.66 -2.20 1982 -0.72 2.25 1.66 -0.99 1.10 -1.86 -0.65 1.45 1.08 0.32 1.71 2.64 1983 4.82 -1.25 1.79 -1.01 -0.57 0.54 -0.75 0.56 -0.65 2.06 -2.28 0.83 1984 2.53 1.73 -2.12 0.33 -2.34 0.33 0.93 1.00 -1.31 1.66 -1.16 1.52 1985 -2.87 -0.24 0.07 0.34 -2.13 -1.08 1.09 2.33 0.00 0.14 -2.85 -0.43 1986 1.46 -4.02 2.86 -0.93 2.16 -1.29 0.88 -2.21 -1.34 2.27 3.41 3.42 1987 -2.12 -0.24 0.29 2.59 -0.81 -0.58 -1.24 -2.99 1.27 -0.80 -0.67 -0.81 1988 0.53 -0.11 0.78 -2.39 -1.24 -2.75 1.46 0.73 0.80 -2.02 -1.47 1.85 1989 3.53 3.61 2.45 -0.48 1.16 -0.53 0.58 1.76 -0.96 0.88 -2.97 -2.23 1990 3.50 5.11 3.11 1.77 -1.19 0.42 1.43 3.31 -0.99 -0.59 -1.48 0.34 1991 1.87 -0.02 -1.37 1.48 -0.04 -0.31 -0.28 2.71 -1.12 -1.77 1.68 1.24 1992 0.64 3.18 1.66 1.32 0.80 -1.74 1.04 3.97 0.99 -3.33 4.52 0.21 1993 3.91 0.11 1.47 0.83 -2.59 0.16 0.64 0.75 -2.60 -4.13 0.77 2.17 1994 1.28 0.07 3.68 1.38 -1.43 2.99 -0.09 -1.59 -2.85 -1.88 1.68 2.86 1995 2.70 3.13 1.06 -1.81 -0.36 -3.36 -0.96 -1.33 -1.55 1.22 -2.73 -3.33 1996 -3.27 -0.12 -2.57 -0.31 -1.50 1.43 1.47 -0.19 -2.23 -0.07 -0.05 -4.70 1997 -1.95 5.26 2.09 -0.97 -1.35 -4.05 1.18 1.78 -0.67 -2.26 -0.99 -0.20 1998 -0.28 2.44 1.24 -0.39 -1.26 -0.85 -0.57 1.80 -3.48 1.34 1.13 1.95 1999 0.90 1.80 -0.72 0.43 1.03 1.39 -1.85 -3.67 -0.51 -0.69 0.30 2.13