Year,DJF,JFM,FMA,MAM,AMJ,MJJ,JJA,JAS,ASO,SON,OND,NDJ 1950,-1.5,-1.3,-1.2,-1.2,-1.1,-0.9,-0.5,-0.4,-0.4,-0.4,-0.6,-0.8 1951,-0.8,-0.5,-0.2,0.2,0.4,0.6,0.7,0.9,1,1.2,1,0.8 1952,0.5,0.4,0.3,0.3,0.2,0,-0.1,0,0.2,0.1,0,0.1 1953,0.4,0.6,0.6,0.7,0.8,0.8,0.7,0.7,0.8,0.8,0.8,0.8 1954,0.8,0.5,0,-0.4,-0.5,-0.5,-0.6,-0.8,-0.9,-0.8,-0.7,-0.7 1955,-0.7,-0.6,-0.7,-0.8,-0.8,-0.7,-0.7,-0.7,-1.1,-1.4,-1.7,-1.5 1956,-1.1,-0.8,-0.6,-0.5,-0.5,-0.5,-0.6,-0.6,-0.5,-0.4,-0.4,-0.4 1957,-0.2,0.1,0.4,0.7,0.9,1.1,1.3,1.3,1.3,1.4,1.5,1.7 1958,1.8,1.7,1.3,0.9,0.7,0.6,0.6,0.4,0.4,0.4,0.5,0.6 1959,0.6,0.6,0.5,0.3,0.2,-0.1,-0.2,-0.3,-0.1,0,0,0 1960,-0.1,-0.1,-0.1,0,0,0,0.1,0.2,0.3,0.2,0.1,0.1 1961,0,0,0,0.1,0.2,0.3,0.1,-0.1,-0.3,-0.3,-0.2,-0.2 1962,-0.2,-0.2,-0.2,-0.3,-0.3,-0.2,0,-0.1,-0.1,-0.2,-0.3,-0.4 1963,-0.4,-0.2,0.2,0.3,0.3,0.5,0.9,1.1,1.2,1.3,1.4,1.3 1964,1.1,0.6,0.1,-0.3,-0.6,-0.6,-0.6,-0.7,-0.8,-0.8,-0.8,-0.8 1965,-0.6,-0.3,-0.1,0.2,0.5,0.8,1.2,1.5,1.9,2,2,1.7 1966,1.4,1.2,1,0.7,0.4,0.2,0.2,0.1,-0.1,-0.1,-0.2,-0.3 1967,-0.4,-0.5,-0.5,-0.4,-0.2,0,0,-0.2,-0.3,-0.4,-0.3,-0.4 1968,-0.6,-0.7,-0.6,-0.4,0,0.3,0.6,0.5,0.4,0.5,0.7,1 1969,1.1,1.1,0.9,0.8,0.6,0.4,0.4,0.5,0.8,0.9,0.8,0.6 1970,0.5,0.3,0.3,0.2,0,-0.3,-0.6,-0.8,-0.8,-0.7,-0.9,-1.1 1971,-1.4,-1.4,-1.1,-0.8,-0.7,-0.7,-0.8,-0.8,-0.8,-0.9,-1,-0.9 1972,-0.7,-0.4,0.1,0.4,0.7,0.9,1.1,1.4,1.6,1.8,2.1,2.1 1973,1.8,1.2,0.5,-0.1,-0.5,-0.9,-1.1,-1.3,-1.5,-1.7,-1.9,-2 1974,-1.8,-1.6,-1.2,-1,-0.9,-0.8,-0.5,-0.4,-0.4,-0.6,-0.8,-0.6 1975,-0.5,-0.6,-0.7,-0.7,-0.8,-1,-1.1,-1.2,-1.4,-1.4,-1.6,-1.7 1976,-1.6,-1.2,-0.7,-0.5,-0.3,0,0.2,0.4,0.6,0.8,0.9,0.8 1977,0.7,0.6,0.3,0.2,0.2,0.3,0.4,0.4,0.6,0.7,0.8,0.8 1978,0.7,0.4,0.1,-0.2,-0.3,-0.3,-0.4,-0.4,-0.4,-0.3,-0.1,0 1979,0,0.1,0.2,0.3,0.2,0,0,0.2,0.3,0.5,0.5,0.6 1980,0.6,0.5,0.3,0.4,0.5,0.5,0.3,0,-0.1,0,0.1,0 1981,-0.3,-0.5,-0.5,-0.4,-0.3,-0.3,-0.3,-0.2,-0.2,-0.1,-0.2,-0.1 1982,0,0.1,0.2,0.5,0.7,0.7,0.8,1.1,1.6,2,2.2,2.2 1983,2.2,1.9,1.5,1.3,1.1,0.7,0.3,-0.1,-0.5,-0.8,-1,-0.9 1984,-0.6,-0.4,-0.3,-0.4,-0.5,-0.4,-0.3,-0.2,-0.2,-0.6,-0.9,-1.1 1985,-1,-0.8,-0.8,-0.8,-0.8,-0.6,-0.5,-0.5,-0.4,-0.3,-0.3,-0.4 1986,-0.5,-0.5,-0.3,-0.2,-0.1,0,0.2,0.4,0.7,0.9,1.1,1.2 1987,1.2,1.2,1.1,0.9,1,1.2,1.5,1.7,1.6,1.5,1.3,1.1 1988,0.8,0.5,0.1,-0.3,-0.9,-1.3,-1.3,-1.1,-1.2,-1.5,-1.8,-1.8 1989,-1.7,-1.4,-1.1,-0.8,-0.6,-0.4,-0.3,-0.3,-0.2,-0.2,-0.2,-0.1 1990,0.1,0.2,0.3,0.3,0.3,0.3,0.3,0.4,0.4,0.3,0.4,0.4 1991,0.4,0.3,0.2,0.3,0.5,0.6,0.7,0.6,0.6,0.8,1.2,1.5 1992,1.7,1.6,1.5,1.3,1.1,0.7,0.4,0.1,-0.1,-0.2,-0.3,-0.1 1993,0.1,0.3,0.5,0.7,0.7,0.6,0.3,0.3,0.2,0.1,0,0.1 1994,0.1,0.1,0.2,0.3,0.4,0.4,0.4,0.4,0.6,0.7,1,1.1 1995,1,0.7,0.5,0.3,0.1,0,-0.2,-0.5,-0.8,-1,-1,-1 1996,-0.9,-0.8,-0.6,-0.4,-0.3,-0.3,-0.3,-0.3,-0.4,-0.4,-0.4,-0.5 1997,-0.5,-0.4,-0.1,0.3,0.8,1.2,1.6,1.9,2.1,2.3,2.4,2.4 1998,2.2,1.9,1.4,1,0.5,-0.1,-0.8,-1.1,-1.3,-1.4,-1.5,-1.6 1999,-1.5,-1.3,-1.1,-1,-1,-1,-1.1,-1.1,-1.2,-1.3,-1.5,-1.7 2000,-1.7,-1.4,-1.1,-0.8,-0.7,-0.6,-0.6,-0.5,-0.5,-0.6,-0.7,-0.7 2001,-0.7,-0.5,-0.4,-0.3,-0.3,-0.1,-0.1,-0.1,-0.2,-0.3,-0.3,-0.3 2002,-0.1,0,0.1,0.2,0.4,0.7,0.8,0.9,1,1.2,1.3,1.1 2003,0.9,0.6,0.4,0,-0.3,-0.2,0.1,0.2,0.3,0.3,0.4,0.4 2004,0.4,0.3,0.2,0.2,0.2,0.3,0.5,0.6,0.7,0.7,0.7,0.7 2005,0.6,0.6,0.4,0.4,0.3,0.1,-0.1,-0.1,-0.1,-0.3,-0.6,-0.8 2006,-0.8,-0.7,-0.5,-0.3,0,0,0.1,0.3,0.5,0.7,0.9,0.9 2007,0.7,0.3,0,-0.2,-0.3,-0.4,-0.5,-0.8,-1.1,-1.4,-1.5,-1.6 2008,-1.6,-1.4,-1.2,-0.9,-0.8,-0.5,-0.4,-0.3,-0.3,-0.4,-0.6,-0.7 2009,-0.8,-0.7,-0.5,-0.2,0.1,0.4,0.5,0.5,0.7,1,1.3,1.6 2010,1.5,1.3,0.9,0.4,-0.1,-0.6,-1,-1.4,-1.6,-1.7,-1.7,-1.6 2011,-1.4,-1.1,-0.8,-0.6,-0.5,-0.4,-0.5,-0.7,-0.9,-1.1,-1.1,-1 2012,-0.8,-0.6,-0.5,-0.4,-0.2,0.1,0.3,0.3,0.3,0.2,0,-0.2 2013,-0.4,-0.3,-0.2,-0.2,-0.3,-0.3,-0.4,-0.4,-0.3,-0.2,-0.2,-0.3 2014,-0.4,-0.4,-0.2,0.1,0.3,0.2,0.1,0,0.2,0.4,0.6,0.7 2015,0.6,0.6,0.6,0.8,1,1.2,1.5,1.8,2.1,2.4,2.5,2.6 2016,2.5,2.2,1.7,1,0.5,0,-0.3,-0.6,-0.7,-0.7,-0.7,-0.6 2017,-0.3,-0.1,0.1,0.3,0.4,0.4,0.2,-0.1,-0.4,-0.7,-0.9,-1 2018,-0.9,-0.8,-0.6,-0.4,-0.1,0.1,0.1,0.2,0.4,0.7,0.9,0.8 2019,0.8,0.8,0.8,0.8,0.6,0.5,,,,,,