JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1949 -0.6 -0.5 -0.4 -0.4 -0.6 -1.0 -1.1 -1.2 -1.3 -1.2 -1.2 -1.2 1950 -1.1 -1.2 -1.2 -1.2 -1.3 -1.2 -1.0 -1.0 -0.9 -0.9 -0.7 -0.7 1951 -0.7 -0.7 -0.4 -0.2 0.4 0.8 1.2 1.3 1.2 0.7 0.3 0.0 1952 -0.2 -0.6 -0.7 -0.7 -0.9 -1.0 -0.9 -0.8 -0.9 -0.7 -0.5 -0.4 1953 -0.2 0.3 0.5 0.7 0.7 0.7 0.6 0.5 0.3 0.2 -0.3 -0.7 1954 -1.0 -1.4 -1.8 -1.9 -2.1 -2.2 -2.0 -1.8 -1.7 -1.5 -1.3 -1.2 1955 -1.1 -1.1 -1.1 -1.3 -1.3 -1.3 -1.3 -1.2 -1.3 -1.4 -1.4 -1.3 1956 -1.2 -1.0 -0.9 -0.8 -0.8 -0.6 -0.5 -0.5 -0.6 -0.8 -1.0 -0.9 1957 -0.6 -0.1 0.5 1.2 1.6 1.7 1.7 1.5 1.2 1.0 0.8 0.7 1958 0.5 0.5 0.4 0.4 0.3 0.2 0.0 0.0 -0.2 -0.3 -0.5 -0.5 1959 -0.4 -0.3 -0.2 -0.1 -0.2 -0.4 -0.5 -0.6 -0.5 -0.5 -0.3 -0.4 1960 -0.5 -0.8 -0.9 -1.1 -1.1 -1.1 -0.9 -0.9 -0.8 -0.6 -0.5 -0.4 1961 -0.4 -0.5 -0.6 -0.6 -0.9 -1.0 -1.0 -0.9 -0.9 -0.8 -0.7 -0.7 1962 -0.9 -1.1 -1.2 -1.3 -1.3 -1.1 -0.9 -0.9 -0.8 -0.8 -0.8 -0.7 1963 -0.7 -0.8 -0.7 -0.7 -0.6 -0.4 0.0 0.1 0.1 0.0 -0.2 -0.5 1964 -0.8 -0.9 -1.3 -1.6 -1.7 -1.7 -1.7 -1.5 -1.2 -1.2 -1.1 -0.9 1965 -0.6 -0.2 0.4 0.9 1.1 1.4 1.2 0.9 0.7 0.6 0.4 0.2 1966 -0.1 -0.4 -0.8 -1.1 -1.2 -1.1 -1.0 -0.9 -0.8 -0.8 -0.9 -0.8 1967 -0.8 -0.8 -0.8 -0.8 -0.9 -0.9 -1.1 -1.2 -1.4 -1.5 -1.6 -1.6 1968 -1.6 -1.6 -1.6 -1.5 -1.4 -1.2 -0.8 -0.5 -0.3 -0.2 -0.2 -0.5 1969 -0.4 -0.2 0.1 0.5 0.8 0.7 0.6 0.5 0.3 0.3 0.3 0.1 1970 -0.2 -0.5 -0.8 -1.1 -1.2 -1.4 -1.4 -1.4 -1.3 -1.3 -1.2 -1.3 1971 -1.3 -1.2 -1.2 -1.2 -1.0 -1.0 -1.1 -1.0 -1.0 -1.0 -0.9 -0.7 1972 -0.3 0.0 0.3 0.8 1.2 1.5 1.7 1.8 1.7 1.7 1.5 1.2 1973 0.8 0.3 -0.2 -0.7 -1.0 -1.2 -1.3 -1.3 -1.4 -1.4 -1.3 -1.2 1974 -1.2 -1.0 -0.8 -0.6 -0.4 -0.4 -0.4 -0.6 -0.7 -0.9 -1.0 -1.0 1975 -0.9 -0.7 -0.7 -0.6 -0.6 -0.7 -1.0 -1.1 -1.3 -1.5 -1.5 -1.3 1976 -1.1 -0.7 -0.2 0.3 0.7 1.0 1.1 1.0 0.8 0.6 0.4 0.1 1977 0.0 -0.1 -0.3 -0.3 -0.3 -0.3 -0.5 -0.4 -0.5 -0.6 -0.6 -0.5 1978 -0.7 -0.8 -0.8 -0.9 -0.9 -0.9 -0.9 -0.9 -0.7 -0.7 -0.4 -0.4 1979 -0.3 -0.2 -0.1 0.0 0.1 0.3 0.3 0.4 0.3 0.3 0.1 -0.1 1980 -0.2 -0.2 -0.1 -0.1 -0.1 -0.2 -0.3 -0.4 -0.5 -0.6 -0.8 -0.9 1981 -1.0 -1.0 -1.0 -0.8 -0.7 -0.7 -0.6 -0.7 -0.7 -0.6 -0.5 -0.5 1982 -0.6 -0.6 -0.6 -0.6 -0.3 0.1 0.5 0.9 1.4 2.0 2.4 2.5 1983 2.6 2.6 2.6 2.8 3.2 3.2 3.0 2.5 1.8 1.1 0.5 0.1 1984 -0.2 -0.3 -0.5 -0.6 -0.6 -0.6 -0.6 -0.5 -0.5 -0.4 -0.5 -0.7 1985 -0.7 -0.9 -1.2 -1.3 -1.2 -1.3 -1.2 -1.1 -1.0 -0.9 -0.7 -0.6 1986 -0.5 -0.5 -0.6 -0.7 -0.8 -0.6 -0.5 -0.3 0.0 0.1 0.2 0.5 1987 0.8 1.0 1.2 1.3 1.3 1.1 1.0 1.0 0.9 0.9 0.7 0.5 1988 0.0 -0.3 -0.6 -0.9 -1.1 -1.1 -1.2 -1.3 -1.2 -1.2 -1.0 -0.7 1989 -0.5 -0.3 -0.4 -0.5 -0.7 -0.8 -0.8 -0.7 -0.5 -0.5 -0.5 -0.4 1990 -0.4 -0.4 -0.4 -0.2 -0.3 -0.3 -0.3 -0.5 -0.6 -0.6 -0.7 -0.6 1991 -0.4 -0.4 -0.3 -0.2 0.0 0.1 0.3 0.3 0.4 0.4 0.4 0.5 1992 0.6 1.0 1.2 1.3 1.2 1.0 0.6 0.2 -0.1 -0.2 -0.2 -0.1 1993 0.1 0.3 0.6 0.7 0.7 0.7 0.6 0.5 0.3 0.2 0.1 0.0 1994 -0.3 -0.5 -0.6 -0.7 -0.7 -0.7 -0.6 -0.3 -0.1 0.2 0.4 0.6 1995 0.4 0.2 -0.2 -0.4 -0.6 -0.7 -0.6 -0.5 -0.5 -0.6 -0.6 -0.6 1996 -0.5 -0.7 -0.8 -0.9 -1.1 -1.3 -1.2 -1.0 -1.0 -1.0 -1.0 -0.9 1997 -0.7 -0.2 0.5 1.3 2.1 2.7 3.3 3.5 3.7 3.8 3.7 3.5 1998 3.2 3.0 2.8 2.5 2.3 2.0 1.6 1.1 0.7 0.4 0.1 0.0 1999 -0.2 -0.4 -0.6 -0.6 -0.7 -0.8 -0.7 -0.6 -0.7 -0.7 -0.6 -0.6 2000 -0.6 -0.4 -0.3 -0.3 -0.3 -0.3 -0.4 -0.4 -0.5 -0.5 -0.5 -0.5 2001 -0.4 -0.1 -0.1 -0.2 -0.1 -0.4 -0.6 -0.8 -0.9 -0.9 -0.9 -0.7 2002 -0.3 0.0 0.2 0.4 0.4 0.2 0.2 0.3 0.4 0.5 0.5 0.4 2003 0.2 0.0 -0.4 -0.6 -0.7 -0.7 -0.6 -0.4 -0.1 0.1 0.1 0.2 2004 0.1 0.0 -0.3 -0.5 -0.6 -0.7 -0.7 -0.5 -0.2 -0.1 0.0 -0.2 2005 -0.4 -0.6 -0.5 -0.5 -0.3 0.0 0.0 -0.3 -0.4 -0.5 -0.7 -0.5 2006 -0.4 -0.4 -0.4 -0.3 -0.3 -0.1 0.4 0.8 1.0 1.1 1.0 0.7 2007 0.3 -0.1 -0.5 -0.8 -0.9 -1.1 -1.1 -1.2 -1.3 -1.5 -1.3 -1.1 2008 -0.7 -0.3 0.0 0.2 0.4 0.6 0.7 0.8 0.6 0.4 0.3 0.0 2009 -0.1 0.0 0.1 0.2 0.4 0.6 0.6 0.6 0.6 0.5 0.4 0.4 2010 0.3 0.3 0.3 0.2 0.0 -0.2 -0.6 -1.0 -1.2 -1.2 -1.1 -0.9 2011 -0.7 -0.4 -0.2 0.1 0.1 0.3 0.2 0.0 -0.3 -0.5 -0.6 -0.4 2012 -0.4 -0.1 0.3 0.5 0.6 0.7 0.6 0.4 0.1 -0.1 -0.2 -0.4 2013 -0.4 -0.5 -0.6 -0.7 -0.9 -1.0 -1.0 -0.8 -0.7 -0.4 -0.2 -0.2 2014 -0.1 -0.1 0.1 0.3 0.6 0.8 1.0 0.9 0.7 0.6 0.3 0.0 2015 -0.1 0.0 0.4 0.9 1.6 1.9 2.1 2.2 2.2 2.1 2.0 1.7 2016 1.5 1.1 0.7 0.5 0.4 0.3 0.3 0.3 0.2 0.2 0.4 0.7 2017 1.0 1.2 1.3 1.1 0.7 0.2 -0.1 -0.4 -0.7 -0.9 -0.9 -0.9 2018 -0.9 -0.9 -0.8 -0.7 -0.7 -0.5 -0.3 -0.2 0.1 0.3 0.4 0.6 2019 0.6 0.5 0.5 0.4 0.1 -0.1 -0.3 -0.6 -0.6 -0.5 -0.3 -0.1 2020 0.1 0.2 0.1 -0.1 -0.4 -0.6 -0.9 -1.0 -1.0 -0.9 -0.8 -0.7 2021 -0.6 -0.6 99.9 99.9 99.9 99.9 99.9 99.9 99.9 99.9 99.9 99.9