Year	2015 = 100
1980	0.793553327
1981	0.8346137699
1982	0.8889585511
1983	0.9218671918
1984	1.053683387
1985	1.1215538065
1986	1.3013139136
1987	1.4824629268
1988	1.6645782222
1989	1.549306932
1990	1.661740279
1991	1.4117546416
1992	1.53433214
1993	2.3694290896
1994	3.517913832
1995	4.9244755356
1996	6.7290820029
1997	6.9995978621
1998	6.9440454986
1999	7.0901723682
2000	9.4426942175
2001	9.7929156442
2002	11.9232280349
2003	15.250210807
2004	19.3037218847
2005	22.1973962271
2006	27.1811165454
2007	37.8494124451
2008	48.7372651872
2009	42.2371929718
2010	51.2280671319
2011	64.4587689644
2012	68.7040425784
2013	79.7252246142
2014	89.2757172804
2015	100
2016	105.5517858904
2017	128.5671149194
2018	143.0246916492
2019	153.0065885407
2020	158.6269916572
2021	200.2190497319