JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1949 -0.8 -0.8 -0.8 -0.9 -1.0 -0.8 -0.5 -0.4 -0.5 -0.5 -0.6 -0.2 1950 -0.5 -0.3 -0.3 -0.4 -0.6 -0.5 0.0 -1.0 -0.7 -0.8 -0.6 0.0 1951 -0.2 -0.6 -0.6 -0.2 -0.2 -0.5 -0.7 -0.8 -0.6 -0.2 0.1 -0.1 1952 0.0 -0.2 -0.4 -0.3 -0.7 -0.2 -0.3 -0.6 -0.5 -0.2 -0.3 -0.4 1953 -0.2 0.0 -0.3 -0.3 -0.3 -0.7 -0.7 -0.5 -0.4 -0.4 -0.8 -0.5 1954 -0.3 -0.2 -0.4 -0.3 -0.3 -0.4 -0.2 0.2 -0.1 -0.2 -0.4 -0.4 1955 -0.4 0.0 -0.2 -0.7 -1.0 -0.7 -0.7 -0.6 0.1 -0.3 0.0 -0.4 1956 -0.4 -0.2 -0.4 -0.4 -0.4 -0.8 -0.5 -0.4 -0.5 -0.5 -0.4 -0.3 1957 -0.2 -0.1 -0.3 -0.5 -0.2 -0.4 -0.3 -0.3 -0.6 -0.4 -0.3 -0.4 1958 -0.4 -0.4 -0.6 -0.5 -0.5 -0.8 -0.7 -0.6 -0.5 -0.5 -0.4 -0.4 1959 -0.5 -0.6 -0.8 -0.9 -0.9 -0.7 -0.5 -0.6 -0.7 -0.9 -0.6 -0.6 1960 -0.5 -0.4 -0.4 -0.8 -0.5 -0.5 -0.2 -0.3 -0.3 -0.3 0.0 -0.5 1961 -0.3 0.1 -0.3 -0.2 -0.5 -0.4 -0.4 -0.4 -0.6 -0.5 -0.4 -0.4 1962 0.0 -0.1 -0.2 -0.1 -0.3 -0.2 0.1 0.1 -0.2 -0.1 -0.6 -0.3 1963 0.0 0.0 0.3 0.0 -0.1 -0.1 0.0 -0.1 -0.3 -0.5 -0.2 0.3 1964 -0.2 -0.3 -0.2 -0.1 -0.2 -0.3 -0.2 -0.3 -0.2 -0.2 -0.4 -0.3 1965 -0.3 -0.5 -0.4 -0.3 -0.5 -0.7 -1.1 -0.7 -0.8 -0.9 -0.6 -0.6 1966 -1.0 -0.9 -0.8 -0.5 -0.7 -0.4 -0.2 -0.2 -0.3 -0.1 -0.3 -0.3 1967 -0.3 -0.3 -0.5 -0.3 -0.2 -0.2 -0.3 -0.4 -0.4 -0.6 -0.9 -0.6 1968 -0.2 -0.2 -0.4 -0.4 -0.3 0.2 0.3 0.1 -0.1 -0.1 -0.5 -0.5 1969 -0.5 -0.5 -0.4 -0.2 -0.3 -0.3 -0.4 -0.4 -0.2 -0.1 -0.3 -0.2 1970 0.2 0.0 -0.1 -0.2 -0.2 -0.1 0.0 -0.1 0.2 0.2 0.1 0.0 1971 0.3 0.1 0.2 -0.1 -0.2 -0.6 -0.5 -0.4 -0.2 -0.5 -0.5 -0.3 1972 0.0 -0.1 -0.2 -0.4 -0.3 -0.6 -0.6 -0.8 -0.7 -0.6 -0.4 -0.5 1973 -0.5 -0.3 -0.4 -0.4 -0.4 -0.3 -0.1 0.2 0.1 -0.2 -0.2 0.0 1974 0.1 0.2 -0.3 -0.4 -0.4 -0.6 -0.3 -0.3 -0.3 -0.1 -0.4 -0.4 1975 -0.3 -0.4 -0.4 -0.3 -0.4 -0.5 -0.2 -0.3 -0.1 -0.4 -0.4 -0.1 1976 0.3 0.0 -0.1 -0.5 -0.6 -0.8 -0.5 -0.6 -0.9 -0.4 -0.3 -0.4 1977 -0.1 -0.2 -0.2 -0.4 -0.2 -0.2 -0.3 -0.4 -0.4 -0.4 -0.2 0.0 1978 -0.2 -0.4 -0.5 -0.5 -0.2 0.0 0.3 0.1 -0.1 -0.2 -0.4 -0.2 1979 0.0 0.0 -0.2 -0.3 -0.3 -0.2 -0.4 -0.4 -0.1 -0.6 -0.3 -0.3 1980 -0.4 -0.4 -0.4 -0.4 -0.3 -0.4 -0.5 -0.3 -0.3 -0.3 -0.1 0.2 1981 0.1 -0.1 -0.1 -0.1 0.4 0.1 0.2 -0.1 -0.1 -0.1 0.1 0.0 1982 0.2 0.3 0.0 -0.1 -0.2 -0.2 -0.7 -0.7 -0.8 -0.6 -0.3 -0.4 1983 -0.6 -0.7 -0.6 -0.6 -0.7 -0.3 -0.4 -0.2 -0.1 -0.2 -0.1 0.0 1984 0.2 0.3 0.2 0.1 0.2 -0.2 0.1 0.0 0.1 -0.2 -0.3 -0.2 1985 -0.2 -0.1 -0.1 0.0 -0.1 -0.1 -0.3 -0.1 -0.2 -0.4 0.0 0.1 1986 0.1 -0.1 0.0 0.0 0.2 0.0 -0.2 -0.2 -0.5 -0.2 -0.2 -0.3 1987 -0.4 -0.5 -0.3 -0.1 0.1 0.1 -0.2 -0.1 -0.2 -0.2 0.0 0.1 1988 0.0 -0.1 0.0 0.2 0.1 0.1 0.2 0.3 0.3 0.1 0.0 0.1 1989 0.3 0.4 0.2 0.2 -0.1 -0.3 -0.1 0.0 0.1 0.1 -0.1 -0.2 1990 0.0 -0.1 -0.2 -0.1 0.0 -0.2 -0.3 -0.1 -0.4 -0.2 -0.5 -0.8 1991 -0.5 -0.7 -0.5 -0.3 -0.3 -0.2 -0.2 -0.3 -0.5 -0.7 -0.5 -0.6 1992 -0.6 -0.6 -0.8 -0.4 -0.2 -0.2 -0.5 -0.3 -0.3 -0.2 -0.6 -0.5 1993 -0.7 -0.6 -0.5 -0.5 -0.5 -0.5 -0.4 -0.6 -0.5 -0.6 -0.2 -0.2 1994 -0.3 0.0 0.0 0.1 0.0 -0.1 -0.3 -0.1 -0.3 -0.3 -0.2 -0.4 1995 -0.4 -0.2 -0.5 -0.4 -0.1 0.0 0.2 0.5 0.3 0.3 0.3 0.4 1996 0.3 0.2 0.1 0.2 0.2 0.1 0.4 0.4 0.4 0.4 0.0 0.0 1997 0.1 0.0 -0.4 -0.1 0.0 0.1 -0.1 -0.6 -0.5 0.0 -0.2 0.0 1998 -0.4 -0.5 -0.5 -0.4 -0.2 0.0 0.4 0.6 0.7 0.4 0.3 0.4 1999 0.6 0.7 0.6 0.2 0.2 -0.1 0.1 0.0 0.1 0.2 0.1 0.3 2000 0.6 0.6 0.5 0.4 0.3 0.1 0.1 0.3 0.2 0.2 0.3 0.4 2001 0.7 0.5 0.3 0.6 0.4 0.4 0.1 0.1 0.2 0.4 0.3 0.1 2002 0.2 0.1 0.1 0.3 0.3 0.1 -0.2 -0.3 -0.2 0.0 0.2 0.0 2003 0.0 -0.1 0.0 0.3 0.2 0.1 0.1 0.0 -0.1 0.2 0.2 0.1 2004 0.3 0.4 0.5 0.3 0.2 -0.3 -0.1 -0.4 -0.1 -0.2 0.1 0.2 2005 0.1 -0.2 0.0 -0.1 0.0 0.0 0.2 0.0 -0.1 0.2 0.1 0.2 2006 0.4 0.4 0.2 0.1 0.1 0.3 -0.2 -0.4 0.1 -0.3 0.0 0.2 2007 0.1 0.1 -0.1 0.1 0.2 0.3 0.3 0.2 0.4 0.2 0.2 0.4 2008 0.5 0.4 0.2 0.2 0.0 -0.2 0.1 0.4 0.4 0.3 0.1 0.4 2009 0.6 0.6 0.3 0.3 0.3 0.2 0.2 0.2 0.0 -0.1 0.1 0.0 2010 0.0 -0.2 0.1 0.2 0.3 0.6 0.6 0.5 0.4 0.4 0.5 0.7 2011 1.0 1.1 0.7 0.5 0.3 0.0 -0.2 -0.1 0.0 0.0 0.3 0.4 2012 0.5 0.6 0.3 0.3 0.5 0.0 0.1 0.0 0.1 -0.1 0.1 0.3 2013 0.4 0.3 0.4 0.3 0.4 0.3 0.4 0.4 0.5 0.0 0.0 0.5 2014 0.6 0.6 0.4 0.3 0.5 0.7 0.2 0.3 0.1 0.1 0.4 0.4 2015 0.5 0.1 -0.2 0.1 0.1 0.0 -0.2 -0.2 -0.1 -0.3 0.0 0.0 2016 0.0 -0.1 0.0 0.1 0.4 0.7 0.7 0.5 0.7 0.5 0.4 0.5 2017 0.6 0.5 0.5 0.4 0.5 0.5 0.6 1.0 0.9 0.6 0.6 0.7 2018 0.8 0.8 0.6 0.3 0.6 0.4 0.2 0.1 0.0 0.3 0.2 0.2 2019 0.0 -0.1 -0.1 0.0 0.4 0.4 0.4 0.1 0.1 0.3 0.3 0.2 2020 0.3 0.3 0.3 0.6 0.4 0.7 0.8 0.9 1.0 0.8 0.7 0.7 2021 0.9 0.8 0.7 0.6 99.9 99.9 99.9 99.9 99.9 99.9 99.9 99.9