Year	2015 = 100
1980	13.2476882742
1981	11.3288946591
1982	10.3699177357
1983	13.8124591513
1984	23.2333877333
1985	24.6198146133
1986	22.8864484244
1987	24.4011919187
1988	29.644260278
1989	26.9338020339
1990	21.4269891533
1991	18.77946541
1992	11.1317646284
1993	10.5384675818
1994	9.8609707379
1995	11.3897322847
1996	12.0848047257
1997	13.348173921
1998	10.0618965166
1999	14.2336038702
2000	15.7524296885
2001	17.5425955788
2002	23.1484962987
2003	26.9103626863
2004	33.3174658794
2005	36.0226734449
2006	34.1617673153
2007	35.463778106
2008	39.6110106575
2009	40.915399372
2010	49.965692043
2011	55.5320576142
2012	55.9391648878
2013	56.9831943884
2014	73.9474025402
2015	100
2016	89.3123114475
2017	127.3814819743
2018	189.7834818363
2019	137.8785320078
2020	148.0051080353
2021	173.7116478497