Year	2015 = 100
1980	15.9482088019
1981	16.5613835512
1982	20.3742431638
1983	20.1791409724
1984	17.4477102866
1985	17.1411211293
1986	18.2838625368
1987	17.8657864134
1988	20.7365758059
1989	23.9418260963
1990	27.8996134149
1991	33.6690639404
1992	41.3059211679
1993	50.7823133291
1994	51.6742090571
1995	64.7553464922
1996	77.2356930484
1997	68.2238298979
1998	48.063270079
1999	41.5598636891
2000	34.2822422586
2001	35.8926095528
2002	48.1871445047
2003	41.0953346784
2004	44.0373518605
2005	46.1741853783
2006	51.9091059073
2007	65.0564542139
2008	79.6470632189
2009	75.8396903866
2010	78.5917898774
2011	112.3762920317
2012	110.6268757229
2013	111.8720612705
2014	111.447936282
2015	100
2016	82.9495858784
2017	95.5237053717
2018	128.9548685114
2019	158.0226831953
2020	165.449780653
2021	265.392260467