Year	2015 = 100
1985	16.9419641052
1986	10.2358144386
1987	11.4399215737
1988	14.6556252893
1989	14.0581369571
1990	11.6263736976
1991	5.7181641509
1992	17.6966853413
1993	9.9723889098
1994	13.3136680962
1995	12.06043403
1996	12.5697984097
1997	16.4771486731
1998	13.7345438286
1999	18.974175249
2000	19.4807228681
2001	21.2222260892
2002	24.9816806448
2003	34.6952943061
2004	34.9952283401
2005	49.2152006408
2006	48.762701884
2007	70.2536275318
2008	98.0281243153
2009	112.597274294
2010	78.9490922969
2011	85.0824157082
2012	100.1634842523
2013	116.0919912804
2014	126.6874544084
2015	100
2016	65.8484677412
2017	71.087008356
2018	74.25159611
2019	67.5997299083
2020	44.8893751005
2021	48.0438929377