1951 -1.3 -1.6 -1.2 -0.4 0.4 -1.6 -0.1 -0.2 0.2 0.6 0.5 1.4 1952 0.0 0.2 0.0 0.4 -1.1 -0.4 -0.4 -0.7 -0.1 -0.8 -1.1 0.9 1953 0.2 0.4 -0.3 -0.9 1.5 -0.4 0.4 -0.3 0.9 0.0 0.5 0.6 1954 -1.6 0.4 -0.6 -2.0 -1.3 -0.6 -0.9 -1.4 -0.3 -0.1 0.2 -0.8 1955 1.5 -2.8 -1.5 -0.9 -1.9 -1.8 -1.6 -1.8 -1.2 -1.3 -1.2 0.2 1956 -1.7 -1.9 -1.3 -1.4 -2.2 -1.5 -2.0 -1.7 -0.8 -1.0 -0.2 -1.6 1957 -0.2 -0.4 -0.5 -0.4 0.7 -0.4 -0.5 -0.1 0.8 0.7 0.8 0.3 1958 1.7 0.2 -0.2 -0.9 -0.5 -1.2 -0.9 -1.6 -0.7 -1.1 0.2 0.8 1959 -0.5 1.7 -1.3 -0.9 -1.0 -0.1 0.1 -0.3 -0.3 -0.2 -1.1 -1.2 1960 -0.2 -0.1 -1.1 -1.3 -1.4 -0.4 -0.8 -0.8 -1.6 -0.1 -0.2 -0.2 1961 0.5 -0.4 1.1 -0.6 -0.4 -0.1 -0.3 -0.2 -0.1 -0.3 0.3 -0.6 1962 -1.4 0.5 0.1 -0.1 -1.3 -1.3 -1.0 -0.1 -1.0 -1.0 -0.7 -0.1 1963 -0.7 1.1 -1.5 -1.3 -1.1 0.3 0.1 -0.9 0.4 1.5 1.3 1.5 1964 0.6 0.2 -1.2 -0.7 -0.9 -1.0 -1.3 -1.2 -1.7 -1.1 -1.0 0.2 1965 -0.3 -1.0 -1.3 1.2 -0.3 1.0 1.9 0.3 1.0 1.5 1.4 -0.7 1966 0.7 -0.1 0.2 0.0 0.7 0.3 -0.5 -0.7 -0.1 0.5 0.0 0.2 1967 -1.5 -1.1 -1.0 0.7 -0.4 -0.4 -0.6 -0.5 0.4 0.0 0.0 0.4 1968 -2.3 -1.6 -0.1 -0.2 -1.8 -0.7 -0.7 -0.6 0.0 0.2 0.8 -0.1 1969 -0.8 -0.5 0.0 0.9 -0.4 -0.2 0.1 0.0 -0.4 0.7 0.2 -0.4 1970 1.4 0.3 -1.0 0.1 -0.8 -1.0 0.3 -1.3 -1.9 -1.9 -1.3 -2.0 1971 -0.8 -2.1 -2.1 -1.7 -1.0 0.1 -0.8 -1.5 -1.3 -1.1 -0.5 -1.4 1972 -0.8 -1.6 -1.5 0.6 2.0 -0.1 0.3 0.4 1.3 1.7 0.8 2.0 1973 0.6 1.3 -1.2 -0.8 -0.6 -1.8 -0.9 -1.7 -0.8 -0.7 -2.9 -0.7 1974 -2.4 -2.2 -2.6 -1.0 -0.4 -0.5 -0.8 -1.2 -1.1 -1.1 -1.1 -1.2 1975 -0.3 0.1 -1.6 -1.9 -1.0 -1.4 -1.6 -1.9 -1.7 -1.7 -0.8 -1.7 1976 -1.4 -1.3 -2.5 0.0 0.5 -0.3 0.5 0.7 0.6 -0.8 -1.0 -0.8 1977 -0.7 -1.1 -0.2 -0.5 -0.2 0.5 0.2 0.2 0.6 1.4 1.0 0.6 1978 1.4 1.9 1.1 0.2 -2.0 -1.7 -1.9 -1.3 -0.6 -0.1 0.2 0.0 1979 -0.6 0.1 -0.4 -0.2 -0.3 -0.3 -2.1 -0.1 -0.5 0.2 0.2 1.0 1980 -0.7 -0.5 -1.0 -0.2 -0.2 -0.4 -0.2 0.0 0.4 -0.1 0.2 -0.1 1981 -1.4 -0.6 1.4 0.0 -0.9 -1.3 -1.5 -0.9 -0.7 0.3 -0.5 0.1 1982 -0.3 0.2 -0.8 0.2 0.4 0.9 1.0 1.2 1.6 1.6 2.0 1.7 1983 2.8 3.1 1.6 0.2 0.2 0.3 0.9 0.7 -0.1 -0.2 0.7 1.0 1984 0.4 -1.4 -0.2 0.2 -0.4 0.2 -0.2 -1.1 -0.4 0.5 0.4 -2.1 1985 0.7 -1.3 -2.0 -2.2 -1.9 -0.3 0.2 -0.9 -0.7 -0.1 -0.5 0.2 1986 -1.8 0.1 0.1 -0.5 0.1 -1.8 -0.6 -1.3 0.0 0.1 0.4 2.1 1987 0.4 0.5 2.1 1.5 1.0 0.2 1.1 0.8 1.1 0.4 0.0 0.4 1988 1.0 -0.1 -1.4 0.2 -0.6 0.9 -0.6 -0.8 -1.5 -1.5 -1.4 -0.8 1989 -1.2 0.0 -0.9 -2.1 -1.3 -0.1 -1.2 -0.1 -0.5 -0.8 -0.2 1.4 1990 0.2 2.9 0.0 -0.2 -1.1 -0.5 -0.6 0.1 1.0 0.1 0.2 0.3 1991 -0.3 -0.3 1.1 0.0 1.0 0.3 0.0 0.6 1.0 0.3 1.1 1.0 1992 3.1 0.8 2.0 1.0 -0.4 -0.4 1.3 -0.5 -0.9 0.4 0.5 -0.1 1993 0.1 -0.4 1.6 1.4 0.8 0.9 0.1 1.6 1.1 1.1 0.1 -0.4 1994 0.0 -0.3 1.0 0.8 0.5 0.0 0.6 1.4 1.1 1.0 0.8 1.7 1995 0.3 0.9 -1.0 -0.3 0.1 0.1 -0.7 -0.2 -0.2 -0.5 -0.1 0.1 1996 -0.9 -0.6 -0.8 -0.8 0.6 -0.5 -0.8 -0.9 -1.8 -1.0 -0.5 -1.6 1997 0.6 -1.8 0.2 1.8 0.4 1.6 0.8 1.6 2.2 2.4 2.3 1.1 1998 1.0 3.1 1.5 1.1 0.0 -0.8 -0.8 -0.6 -0.6 -1.1 -1.5 -1.4 1999 -1.6 -0.6 -1.8 -1.1 0.6 0.2 -0.2 0.6 0.1 -0.4 -0.8 -0.7 2000 0.0 -0.2 -0.8 -1.2 0.2 0.5 -0.3 -1.1 -0.2 -1.5 -2.2 -2.3 2001 0.5 -3.0 -0.4 -0.4 0.6 -0.7 0.0 -0.1 -0.4 -0.8 -0.5 0.3 2002 0.5 -0.2 0.7 0.1 0.6 0.2 1.1 0.3 0.7 -0.2 0.8 1.5 2003 0.2 -0.2 0.1 0.6 0.0 0.1 0.0 -0.3 -0.1 -0.4 0.4 -1.1 2004 0.8 -0.6 -1.4 0.6 -0.8 1.4 0.4 0.1 0.8 0.3 0.3 -0.1 2005 -0.3 2.0 0.1 1.1 0.7 -0.8 -0.2 0.1 -0.3 -0.8 -0.5 0.3 2006 -1.8 0.5 -1.9 -2.0 0.6 0.5 0.9 1.1 1.0 1.9 0.8 1.2 2007 0.0 0.2 -0.6 0.6 0.3 -1.3 0.7 0.0 -0.7 -0.7 -1.2 -1.3 2008 -1.6 -1.9 0.1 0.0 0.6 0.2 0.0 0.1 -0.5 0.2 -0.7 -0.8 2009 -0.6 -1.5 0.1 -0.5 -0.8 -0.2 -0.3 -0.4 -0.8 0.6 0.0 0.5 2010 -0.7 0.9 0.5 -0.3 -1.2 0.2 -0.9 -1.1 -1.3 -1.3 -0.4 -2.3 2011 -1.4 -1.7 -1.8 -0.9 0.5 0.5 -0.2 0.2 0.3 -0.4 -0.3 -2.2 2012 -0.6 0.3 -1.8 0.7 -0.2 0.3 -0.6 0.6 0.0 0.0 0.4 0.3 2013 -0.8 0.3 -1.0 -0.2 -0.6 -1.6 -0.8 -0.3 -0.6 -0.1 -1.1 0.3 2014 -1.5 -0.8 0.7 -0.9 0.2 -0.4 0.4 1.0 0.8 0.8 0.9 0.1 2015 -0.2 0.9 0.5 0.6 1.5 0.3 1.4 1.3 1.5 2.8 0.5 -0.4