Year Index 2005=1 1957-01-01 1.233189812449830 1958-01-01 1.211121652192950 1959-01-01 1.210070787418810 1960-01-01 1.211909800773550 1961-01-01 1.202452017806320 1962-01-01 1.185638181420130 1963-01-01 1.174866817485220 1964-01-01 1.167510764066260 1965-01-01 1.180383857549440 1966-01-01 1.168561628840400 1967-01-01 1.125213456907250 1968-01-01 1.152273224841280 1969-01-01 1.173027804130480 1970-01-01 1.173027804130480 1971-01-01 1.152010508647740 1972-01-01 1.142290009486970 1973-01-01 1.146493468583520 1974-01-01 1.122849011165440 1975-01-01 1.082128001167630 1976-01-01 1.109975917682260 1977-01-01 1.115230241552940 1978-01-01 1.112603079617600 1979-01-01 1.117857403488290 1980-01-01 1.115230241552940 1981-01-01 1.101306283295630 1982-01-01 1.089221338393050 1983-01-01 1.085280595490040 1984-01-01 1.099204553747350 1985-01-01 1.092111216521930 1986-01-01 1.085017879296500 1987-01-01 1.076873677296940 1988-01-01 1.074771947748670 1989-01-01 1.071093921039190 1990-01-01 1.059271692330150 1991-01-01 1.050864774137050 1992-01-01 1.038254396847410 1993-01-01 1.003313143107350 1994-01-01 1.014084507042250 1995-01-01 1.022754141428880 1996-01-01 1.000251509054330 1997-01-01 0.998742454728370 1998-01-01 1.004275653923540 1999-01-01 1.000251509054330 2000-01-01 1.005533199195170 2001-01-01 1.004275653923540 2002-01-01 1.000000000000000 2003-01-01 1.000754527162980 2004-01-01 0.998993963782696 2005-01-01 1.000000000000000 2006-01-01 1.005533199195170