Year	2015 = 100
1980	193.616783024
1981	189.514732547
1982	198.9456853511
1983	200.3654449594
1984	202.9779718773
1985	204.6395206324
1986	222.9140594283
1987	227.5471751353
1988	233.8822200959
1989	234.2342168837
1990	225.8862467767
1991	227.3342356152
1992	227.3723405356
1993	224.3599883536
1994	232.5601587176
1995	234.5741794688
1996	213.2809874507
1997	206.5245685251
1998	198.6241135771
1999	194.7295230717
2000	169.4146851249
2001	157.4002017597
2002	155.9839237757
2003	149.9651664941
2004	144.5282101087
2005	131.2262156436
2006	119.2754613733
2007	111.7181818075
2008	99.6410736603
2009	103.8692461533
2010	96.2655260241
2011	86.4891588365
2012	85.0372621264
2013	87.8537288497
2014	89.317250067
2015	100
2016	100.9974259939
2017	100.6376925287
2018	95.4365792243
2019	91.4945780192
2020	94.9524506209
2021	92.3017174388