Year NDJFM_NINO34 1905 0.668344371 1906 0.876291391 1907 -0.451589404 1908 -0.237894737 1909 -0.744503311 1910 -0.991523179 1911 -0.629602649 1912 0.976776316 1913 -0.043642384 1914 0.691192053 1915 0.600993377 1916 -0.3275 1917 -1.352582781 1918 -0.754834437 1919 1.254437086 1920 0.349407895 1921 -0.317615894 1922 -0.414701987 1923 -0.57 1924 0.673289474 1925 -0.759470199 1926 1.322715232 1927 -0.074635762 1928 0.130065789 1929 -0.116357616 1930 0.368807947 1931 1.43986755 1932 -0.181315789 1933 -0.191125828 1934 -1.006291391 1935 -0.229536424 1936 0.291513158 1937 0.168741722 1938 0.07410596 1939 -0.793443709 1940 0.82 1941 1.245695364 1942 0.768013245 1943 -1.243576159 1944 -0.282302632 1945 -0.44615894 1946 -0.403046358 1947 0.08384106 1948 0.101907895 1949 -0.140728477 1950 -1.22397351 1951 -1.014966887 1952 0.432236842 1953 -0.012913907 1954 0.213443709 1955 -0.840860927 1956 -1.314473684 1957 -0.462781457 1958 1.23781457 1959 0.30589404 1960 -0.101776316 1961 -0.115298013 1962 -0.262450331 1963 -0.312251656 1964 0.589473684 1965 -0.691788079 1966 1.159933775 1967 -0.44013245 1968 -0.557039474 1969 0.80615894 1970 0.521655629 1971 -1.200728477 1972 -0.560526316 1973 1.468940397 1974 -1.847284768 1975 -0.625562914 1976 -1.32875 1977 0.662781457 1978 0.683112583 1979 0.038211921 1980 0.403289474 1981 -0.08615894 1982 -0.075695364 1983 2.147086093 1984 -0.778947368 1985 -1.097086093 1986 -0.553112583 1987 1.123642384 1988 0.735394737 1989 -1.767019868 1990 0.025629139 1991 0.26615894 1992 1.49875 1993 0.212251656 1994 0.058807947 1995 0.962649007 1996 -0.657171053 1997 -0.292980132 1998 2.141390728 1999 -1.318807947 2000 -1.506315789 2001 -0.733907285 2002 -0.156225166 2003 0.988013245 2004 0.207302632 2005 0.489602649 2006 -0.72410596 2007 0.533112583 2008 -1.568223684 2009 -0.743046358 2010 1.399668874 2011 -1.430397351 2012 -0.833223684 2013 -0.150264901 2014 -0.206490066 2015 0.660264901 2016 2.280328947 2017 -0.32