Year	2015 = 100
1980	15.5262738816
1981	15.6254733966
1982	13.9970513848
1983	14.3922358579
1984	15.7893567415
1985	14.9478314836
1986	14.5607695283
1987	17.1281108609
1988	17.8065021508
1989	20.6803861163
1990	23.0012366228
1991	23.9003601605
1992	26.3130843393
1993	35.9328637359
1994	37.4018802791
1995	43.960808574
1996	46.3028758525
1997	52.0907790691
1998	55.8812924023
1999	91.7375708771
2000	75.2560215686
2001	65.102863757
2002	69.964615168
2003	80.3262408439
2004	82.0997242482
2005	88.783481467
2006	100.3098860096
2007	111.9053743006
2008	105.5485476772
2009	99.1284992979
2010	104.8600705978
2011	110.0157126069
2012	121.0028506356
2013	123.0965434448
2014	119.7862143044
2015	100
2016	111.6571180811
2017	117.9515797384
2018	120.3159119399
2019	123.9503499511
2020	128.5454742747
2021	156.847568017