year ausmidx-dec 1948 -0.221 1949 1.454 1950 2.182 1951 -1.439 1952 -0.143 1953 -0.972 1954 -0.624 1955 -1.358 1956 0.329 1957 -0.516 1958 -0.727 1959 0.303 1960 -0.442 1961 -1.700 1962 -0.754 1963 -1.361 1964 -1.180 1965 -0.156 1966 -1.516 1967 0.186 1968 -0.740 1969 0.367 1970 1.000 1971 0.523 1972 -1.600 1973 0.497 1974 -0.015 1975 1.457 1976 0.094 1977 -0.080 1978 0.267 1979 -0.819 1980 -0.880 1981 0.493 1982 -0.916 1983 -0.755 1984 1.468 1985 -0.123 1986 -1.015 1987 0.770 1988 1.933 1989 -0.588 1990 0.258 1991 -0.404 1992 0.621 1993 0.283 1994 -0.323 1995 1.618 1996 1.622 1997 0.029 1998 1.462 1999 0.991 2000 1.850 2001 1.320 2002 -1.190 2003 1.184 2004 -0.380 2005 -0.525 2006 -1.395 2007 0.296