Year	2015 = 100
1980	962.4284342527
1981	1189.0893369478
1982	871.1565801969
1983	762.7896253448
1984	651.8078770359
1985	524.1921230127
1986	519.0393852793
1987	522.9029778886
1988	413.5965418211
1989	477.8828049663
1990	45.72910663
1991	43.2430355419
1992	36.9548511113
1993	31.1834774266
1994	32.0902977874
1995	33.7982708945
1996	34.5859750203
1997	34.8491834823
1998	57.6945245022
1999	88.8184438112
2000	110.6436119155
2001	81.2680115304
2002	85.6868395753
2003	81.6522574431
2004	91.6426513038
2005	105.4755043239
2006	133.371757905
2007	154.063400561
2008	183.6311239301
2009	136.5417867865
2010	134.9471661567
2011	160.1344860268
2012	189.0489913079
2013	183.458213302
2014	160.2113352071
2015	100
2016	92.4879923204
2017	109.6253602377
2018	123.2853025744
2019	133.5830931786
2020	75.5619596545
2021	108.4726224777