Year	Average 1990 = 100
1975-12-31	195.5822
1976-12-31	171.2484
1977-12-31	163.5782
1978-12-31	149.0902
1979-12-31	151.5666
1980-12-31	156.9016
1981-12-31	165.2803
1982-12-31	155.185
1983-12-31	149.4797
1984-12-31	153.118
1985-12-31	109.2261
1986-12-31	93.6772
1987-12-31	85.8689
1988-12-31	105.9826
1989-12-31	103.3449
1990-12-31	94.6574
1991-12-31	92.1688
1992-12-31	88.0683
1993-12-31	85.1561
1994-12-31	90.322
1995-12-31	85.8954
1996-12-31	94.7937
1997-12-31	85.0942
1998-12-31	76.0008
1999-12-31	81.6097
2000-12-31	74.4936
2001-12-31	73.1319
2002-12-31	72.9632
2003-12-31	87.86
2004-12-31	87.175
2005-12-31	89.5011
2006-12-31	92.5102
2007-12-31	97.6367
2008-12-31	78.093
2009-12-31	97.4086
2010-12-31	107.0665
2011-12-31	105.7722
2012-12-31	109.8403
2013-12-31	99.7977
2014-12-31	99.2791
2015-12-31	92.5718
2016-12-31	92.8549
2017-12-31	95.4587
2018-12-31	87.4898
2019-12-31	86.5689
2020-12-31	91.1818
2021-12-31	90.5574
2022-12-31	91.5255