Year	2000 = 100
1980	128
1981	132
1982	128
1983	123
1984	127
1985	122
1986	125
1987	137
1988	156
1989	159
1990	156
1991	157
1992	153
1993	147
1994	151
1995	162
1996	141
1997	128
1998	102
1999	100
2000	100
2001	84.2295659
2002	80.81510785
2003	82.99915767
2004	91.66014861
2005	95.73794411
2006	94.20219007
2007	94.7670046
2008	98.48003971
2009	84.05508258
2010	90.25149665
2011	94.43984838
2012	90.63656328
2013	89.30161547
2014	87.36876147
2015	77.11861857
2016	72.62416895
2017	79.10787882
2018	81.30922656