Year	2015 = 100
1980	11.7321670494
1981	15.4560916218
1982	15.8240054264
1983	14.8274195805
1984	13.5978656176
1985	13.3476568793
1986	11.8776133939
1987	13.2245305417
1988	13.3418937266
1989	10.3809031158
1990	12.6995952501
1991	12.2483599345
1992	15.8955564313
1993	17.2826202869
1994	16.5176838742
1995	18.0586922824
1996	20.96620279
1997	20.0327674239
1998	18.6984510672
1999	18.1528563363
2000	22.4527542902
2001	23.7900987354
2002	24.791324416
2003	28.0489708707
2004	39.948738202
2005	51.2710181333
2006	56.402079903
2007	66.8196864981
2008	83.0047680795
2009	69.5299555496
2010	76.01284781
2011	92.4540575693
2012	101.3521698865
2013	105.2459853618
2014	111.9899873029
2015	100
2016	94.3812529338
2017	100.1137606966
2018	99.1940969137
2019	93.6285417246
2020	84.1663936771
2021	105.5577710212