Year	2015 = 100
1980	8.6260777433
1981	10.0394867089
1982	12.0289669019
1983	13.0590422241
1984	14.4424697917
1985	14.757274513
1986	15.335487272
1987	15.3740347847
1988	15.828038884
1989	15.4511298215
1990	14.1490803515
1991	7.4525199972
1992	8.4269155716
1993	7.7287772035
1994	7.5638794916
1995	10.1364230189
1996	9.0591737523
1997	12.1752725236
1998	9.8944167229
1999	9.7273681285
2000	11.4749534198
2001	11.157989421
2002	11.2222388797
2003	13.1904139857
2004	18.6259182312
2005	22.8085580306
2006	33.0413552358
2007	40.4557428302
2008	54.3828839503
2009	40.7470070517
2010	62.0906774056
2011	103.17392329
2012	93.9048679716
2013	91.5062214974
2014	123.6716424522
2015	100
2016	105.2898721462
2017	132.7950656828
2018	150.1681194565
2019	163.185702387
2020	162.2579401249
2021	198.0403914516