Year	2015 = 100
1980	3.3193886872
1981	3.6846431677
1982	3.7823426126
1983	3.7140673526
1984	4.6422744711
1985	4.1675546657
1986	4.3254673014
1987	5.0384700504
1988	5.7193374189
1989	5.7808733044
1990	7.4044194338
1991	7.1298567546
1992	8.9619867922
1993	9.9687258364
1994	11.9350344039
1995	14.8038667853
1996	16.7821393167
1997	18.0907959808
1998	18.5918053801
1999	19.7573057295
2000	22.9633302352
2001	22.1507373142
2002	22.577702454
2003	25.6064518438
2004	30.030075402
2005	33.2869760568
2006	42.3224155639
2007	43.9884156208
2008	52.3546094893
2009	50.3986045245
2010	62.3878613812
2011	72.6753852643
2012	73.209091247
2013	87.423106264
2014	92.1948832327
2015	100
2016	107.8139399676
2017	111.5025333655
2018	121.5330430683
2019	121.2582164624
2020	98.3093268552
2021	128.0890522649