Year	2015 = 100
1980	78.9711083358
1981	72.4632445059
1982	72.7481857783
1983	65.4001105041
1984	66.5311081699
1985	59.2473273367
1986	56.7622497781
1987	59.0690563868
1988	61.3675826508
1989	58.4158833162
1990	61.7864706752
1991	77.65112398
1992	65.0050893555
1993	49.995259868
1994	49.2846114638
1995	48.7079098117
1996	81.1278945823
1997	47.2724390016
1998	44.6732875182
2000	48.7079098117
2001	46.6029102582
2002	46.011758635
2003	49.0286869058
2004	53.1656643906
2005	65.4
2006	80.5
2007	79.9
2008	97.1
2009	95.5
2010	112
2011	134.2
2012	133.4
2013	118.1
2014	111.2
2015	100
2016	105.4
2017	107.8
2018	108.5
2019	111.4
2020	129.3
2021	166.6
2022	213