Year	2015 = 100
1980	17.1675265913
1981	18.2678976392
1982	16.7540020844
1983	19.6655576272
1984	19.8724155887
1985	19.6472570293
1986	24.0802887087
1987	30.4346912895
1988	35.6657130827
1989	39.2379277132
1990	42.2533142351
1991	42.0936626081
1992	36.4971266655
1993	45.2185464107
1994	48.8644994151
1995	44.8003018223
1996	50.1898118117
1997	49.5161230647
1998	50.0601267284
1999	51.5371893123
2000	66.0214974195
2001	63.6635867984
2002	67.7057192871
2003	67.0320305137
2004	61.5350671965
2005	70.8956355455
2006	84.0537873231
2007	91.510511273
2008	109.4744217214
2009	99.6230711893
2010	90.8880228311
2011	83.084349244
2012	75.9964699045
2013	83.8419121899
2014	90.2613838156
2015	100
2016	112.286398578
2017	104.0599852496
2018	112.6818538791
2019	113.884725157
2020	91.4508897675
2021	87.4784840809