Year	Average 1990 = 100
1975-12-31	146.8465
1976-12-31	157.3977
1977-12-31	130.7802
1978-12-31	130.236
1979-12-31	131.4948
1980-12-31	132.8936
1981-12-31	121.1521
1982-12-31	102.4274
1983-12-31	105.2786
1984-12-31	107.2282
1985-12-31	104.6971
1986-12-31	101.52
1987-12-31	99.778
1988-12-31	102.0034
1989-12-31	100.4086
1990-12-31	98.967
1991-12-31	102.3545
1992-12-31	88.8359
1993-12-31	79.8959
1994-12-31	81.7271
1995-12-31	87.0283
1996-12-31	87.4467
1997-12-31	84.5657
1998-12-31	78.7228
1999-12-31	82.5918
2000-12-31	79.5036
2001-12-31	74.8259
2002-12-31	78.4147
2003-12-31	82.6218
2004-12-31	83.8025
2005-12-31	78.7667
2006-12-31	83.6468
2007-12-31	81.6821
2008-12-31	71.7974
2009-12-31	76.0216
2010-12-31	83.5719
2011-12-31	83.4757
2012-12-31	86.9475
2013-12-31	87.0958
2014-12-31	80.2206
2015-12-31	80.2171
2016-12-31	77.5478
2017-12-31	77.8169
2018-12-31	74.0898
2019-12-31	71.8177
2020-12-31	76.5313
2021-12-31	73.2756
2022-12-31	68.1833