Year	2015 = 100
1980	65.7249042308
1981	82.4331129739
1982	64.1860405902
1983	72.3919321504
1984	65.5948593904
1985	63.2196290978
1986	43.482300519
1987	39.5448349897
1988	35.5508417875
1989	33.4266171141
1990	38.2484748452
1991	44.1121254044
1992	55.6234820161
1993	65.9732005749
1994	87.1309819057
1995	75.0487668303
1996	85.7396936161
1997	64.1876342565
1998	62.0721748992
1999	61.0641681655
2000	60.8060667215
2001	75.7319802085
2002	71.5207115825
2003	81.4474816567
2004	134.0464974288
2005	173.1097763469
2006	183.0871459463
2007	233.556821309
2008	288.5329319309
2009	246.1093333066
2010	279.8764574442
2011	318.5042934166
2012	200.5385066749
2013	140.9797346733
2014	162.8765084289
2015	100
2016	78.6264335048
2017	98.0646271735
2018	120.7060509328
2019	109.6495164826
2020	85.1943341583
2021	102.9983776139