JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1949 -0.5 0.1 -0.5 -0.3 -0.1 -0.5 -0.8 -0.4 -0.7 -1.0 -1.0 -1.1 1950 -1.1 -1.1 -0.9 -1.2 -1.0 -0.9 -1.1 -0.6 -1.1 -1.3 -1.3 -1.2 1951 -1.1 -0.8 -0.8 -0.5 -0.1 0.2 0.7 1.0 0.9 1.3 1.2 0.7 1952 0.3 0.0 -0.3 -0.3 -0.6 -1.1 -1.0 -0.9 -0.7 -0.9 -0.7 -0.6 1953 0.0 0.2 0.1 0.2 0.3 0.4 0.2 0.3 0.6 0.2 0.0 -0.2 1954 -0.8 -0.6 -0.7 -1.2 -1.5 -1.5 -1.6 -1.2 -1.1 -1.4 -1.3 -1.4 1955 -1.1 -1.0 -0.9 -1.0 -1.4 -1.7 -1.4 -1.1 -1.3 -1.6 -1.9 -1.9 1956 -1.5 -1.1 -0.7 -0.7 -1.2 -1.1 -1.1 -0.7 -0.8 -0.8 -0.5 -0.4 1957 -0.3 -0.1 0.2 0.4 0.9 1.2 1.0 0.8 0.9 0.8 1.2 1.3 1958 1.4 1.0 0.5 0.2 0.2 0.1 0.1 -0.1 0.0 0.0 -0.3 -0.2 1959 0.2 0.0 0.0 0.0 -0.1 -0.5 -0.8 -1.0 -0.3 0.2 -0.2 -0.4 1960 -0.2 -0.5 -0.4 -0.5 -0.7 -1.0 -0.8 -0.7 -0.3 -0.6 -1.0 -0.5 1961 -0.4 -0.1 -0.4 -0.4 -0.4 -0.5 -1.0 -1.0 -1.2 -1.0 -1.0 -0.9 1962 -0.7 -0.6 -0.9 -1.0 -1.1 -0.9 -0.8 -0.5 -0.9 -0.7 -0.7 -0.9 1963 -0.7 -0.8 -0.5 -0.5 -0.3 -0.1 0.4 0.6 0.3 0.6 0.5 0.9 1964 0.6 0.0 -0.5 -1.0 -1.5 -1.5 -1.4 -1.5 -1.2 -1.3 -1.3 -1.4 1965 -1.0 -0.6 -0.4 -0.1 0.4 0.4 0.7 1.0 0.9 1.1 1.3 1.2 1966 1.0 0.4 -0.2 -0.4 -0.9 -0.7 -0.4 -0.6 -0.6 -0.6 -0.6 -0.7 1967 -0.6 -0.6 -0.8 -0.8 -0.7 -0.6 -0.7 -1.0 -1.3 -1.1 -1.4 -1.2 1968 -1.3 -1.2 -1.3 -1.1 -1.1 -0.4 -0.2 0.0 0.1 0.1 -0.1 0.1 1969 0.3 0.3 0.3 0.2 0.4 0.4 0.1 0.5 0.4 0.4 0.8 0.9 1970 0.8 0.1 -0.2 -0.3 -0.8 -1.5 -1.9 -1.7 -1.3 -1.3 -1.6 -1.8 1971 -1.8 -1.7 -1.3 -1.0 -1.2 -1.3 -0.8 -0.9 -1.0 -1.4 -1.3 -1.3 1972 -0.9 -0.5 -0.4 -0.1 0.0 0.4 0.9 1.6 1.5 1.8 1.9 2.1 1973 1.6 0.7 0.0 -0.5 -0.9 -1.4 -1.5 -1.6 -1.5 -1.5 -1.7 -1.9 1974 -1.9 -1.5 -1.1 -0.8 -0.8 -0.6 -0.7 -0.4 -0.3 -0.9 -0.7 -0.9 1975 -0.7 -0.8 -0.7 -0.7 -1.1 -1.4 -1.3 -1.2 -1.4 -1.5 -1.6 -1.8 1976 -1.8 -1.2 -0.9 -0.8 -0.5 0.1 0.4 0.5 0.9 0.5 0.5 0.5 1977 0.8 0.3 -0.1 -0.6 -0.4 -0.4 -0.5 -0.6 -0.3 0.0 0.3 0.4 1978 0.1 0.0 -0.3 -0.8 -0.9 -1.0 -1.1 -0.9 -0.7 -0.7 -0.4 -0.3 1979 -0.1 -0.2 0.0 0.1 0.1 -0.1 -0.4 -0.2 0.3 0.3 0.4 0.4 1980 0.4 0.0 -0.3 -0.2 -0.2 -0.1 -0.4 -0.5 -0.3 -0.5 -0.3 -0.2 1981 -0.6 -1.0 -0.7 -0.6 -0.5 -0.6 -0.8 -0.9 -0.5 -0.4 -0.5 -0.3 1982 -0.1 -0.2 -0.3 -0.2 0.2 0.4 0.3 0.8 1.3 1.7 2.4 2.8 1983 2.7 2.2 1.4 1.3 1.5 1.3 1.1 1.0 0.1 -0.5 -0.7 -0.6 1984 -0.5 -0.4 -0.4 -0.4 -0.8 -1.1 -0.9 -0.7 -0.9 -0.9 -0.8 -1.1 1985 -1.1 -1.1 -1.0 -1.0 -1.1 -1.1 -1.1 -0.8 -0.7 -0.7 -0.7 -0.8 1986 -0.7 -0.4 -0.3 -0.4 -0.5 -0.5 -0.2 0.0 0.2 0.4 0.9 1.0 1987 1.1 0.9 1.0 0.9 0.9 1.0 1.2 1.3 1.5 1.2 1.0 0.8 1988 0.5 0.0 -0.3 -0.8 -1.5 -2.2 -2.1 -1.6 -1.4 -1.6 -1.7 -1.6 1989 -1.4 -1.0 -1.1 -0.9 -1.0 -0.8 -0.5 -0.5 -0.4 -0.4 -0.5 -0.5 1990 -0.4 -0.1 -0.3 0.0 0.1 0.0 -0.2 -0.2 0.0 -0.2 -0.3 -0.1 1991 0.0 -0.1 -0.1 -0.1 0.3 0.5 0.7 0.6 0.3 0.5 0.9 1.4 1992 1.3 1.2 0.9 0.9 0.9 0.4 0.0 -0.4 -0.4 -0.4 -0.2 -0.2 1993 -0.1 0.2 0.3 0.7 0.9 0.6 0.3 0.0 0.1 0.3 0.2 0.1 1994 0.1 -0.2 -0.4 -0.4 -0.3 -0.2 -0.4 -0.2 0.0 0.6 0.7 0.7 1995 0.7 0.4 -0.2 -0.6 -0.8 -0.5 -0.5 -0.7 -0.8 -0.9 -1.3 -1.2 1996 -0.9 -0.7 -0.5 -0.8 -0.7 -0.7 -0.6 -0.6 -0.7 -0.7 -0.8 -1.1 1997 -1.0 -0.7 -0.3 0.0 0.8 1.4 2.1 2.7 3.0 3.1 3.3 3.4 1998 3.3 2.5 1.9 1.5 1.1 -0.2 -0.5 -0.5 -0.5 -0.9 -1.0 -1.2 1999 -1.1 -0.7 -0.5 -0.7 -0.6 -0.8 -0.8 -0.9 -1.1 -1.4 -1.7 -1.5 2000 -1.4 -1.0 -0.6 -0.2 -0.3 -0.6 -0.6 -0.5 -0.4 -0.5 -0.8 -0.6 2001 -0.4 -0.3 0.0 0.0 -0.4 -0.2 -0.2 -0.3 -0.6 -0.8 -0.7 -0.7 2002 -0.3 -0.2 0.0 0.0 0.3 0.5 0.3 0.5 0.7 0.9 1.3 1.3 2003 0.7 0.2 0.1 -0.4 -0.9 -0.5 0.0 0.0 0.2 0.4 0.4 0.5 2004 0.4 0.2 -0.1 -0.2 -0.4 -0.3 -0.1 0.2 0.2 0.4 0.6 0.6 2005 0.2 -0.3 -0.2 -0.2 0.2 0.2 0.1 -0.1 -0.1 -0.4 -0.9 -1.2 2006 -0.8 -0.4 -0.6 -0.4 -0.1 0.0 0.1 0.4 0.7 0.7 0.9 1.0 2007 0.6 0.0 -0.4 -0.5 -0.7 -0.7 -0.7 -0.9 -1.1 -1.5 -1.9 -2.0 2008 -1.8 -1.3 -0.8 -0.7 -0.3 -0.2 0.1 0.4 0.1 0.0 -0.2 -0.7 2009 -0.6 -0.6 -0.6 -0.2 0.3 0.7 0.8 0.7 0.7 0.7 1.0 1.3 2010 1.2 0.8 0.6 0.4 -0.1 -0.7 -1.0 -1.1 -1.3 -1.5 -1.5 -1.7 2011 -1.4 -0.7 -0.7 -0.3 -0.1 0.0 0.0 -0.3 -0.6 -0.8 -1.0 -0.8 2012 -0.5 -0.1 0.0 0.1 0.1 0.4 0.9 1.1 0.5 0.0 0.3 -0.1 2013 -0.5 -0.4 0.1 -0.2 -0.8 -1.1 -0.9 -0.7 -0.3 -0.2 -0.3 -0.3 2014 -0.3 -0.6 -0.2 0.2 0.5 0.5 0.4 0.2 0.4 0.6 0.8 0.7 2015 0.3 0.1 0.1 0.6 1.0 1.6 2.0 2.3 2.7 2.7 3.0 3.0 2016 2.7 2.0 1.6 0.9 0.1 -0.1 -0.5 -0.5 -0.1 -0.4 -0.6 -0.4 2017 0.0 0.7 0.6 0.6 0.5 0.2 0.1 -0.2 -0.6 -0.6 -1.2 -1.3 2018 -1.3 -0.9 -0.9 -0.5 -0.3 0.2 0.4 0.1 0.3 0.9 1.0 0.9 2019 0.5 0.7 0.7 0.6 0.6 0.5 0.0 -0.3 -0.2 0.2 0.4 0.3 2020 0.2 0.1 0.1 0.4 -0.2 -0.8 -0.6 -0.6 -1.1 -1.2 -1.3 -0.9 2021 -0.6 -0.4 -0.5 -0.8 -0.5 0.0 -0.2 -0.3 -0.6 -0.8 -0.9 -1.3 2022 -1.4 -1.1 -0.7 -1.0 -1.2 -0.7 -0.4 -0.5 -1.0 -1.1 -1.0 -0.9 2023 -0.6 -0.1 0.5 0.5 1.0 1.3 1.8 2.2 2.2 2.2 2.2 2.2 2024 2.0 1.7 99.9 99.9 99.9 99.9 99.9 99.9 99.9 99.9 99.9 99.9