Year	2015 = 100
1980	2.4740328551
1981	3.5548980209
1982	3.4525081097
1983	4.4662484213
1984	7.1573941883
1985	8.2676553182
1986	9.6930741049
1987	10.4349415458
1988	11.5876026353
1989	13.1151550825
1990	14.2017944418
1991	15.0366996761
1992	17.7001131144
1993	20.2023841536
1994	23.8526673419
1995	32.7834546307
1996	36.0039790761
1997	42.4182060771
1998	46.0089503502
1999	51.8648363314
2000	57.7742078427
2001	58.8011092026
2002	69.3999846992
2003	69.9429027383
2004	80.9069228411
2005	75.2162847522
2006	82.683499491
2007	86.3714364936
2008	82.835876191
2009	67.4367454189
2010	87.1300816916
2011	76.5964907032
2012	83.1121994812
2013	92.789760489
2014	95.4196309907
2015	100
2016	96.8697730248
2017	114.8949215678
2018	109.9561120137
2019	117.7282761804
2020	106.9789723612
2021	112.6976394337