Year	2015 = 100
1980	16.9968887847
1981	15.0970333928
1982	13.6507619745
1983	13.4530298324
1984	14.1817800997
1985	14.9822642902
1986	10.6923027928
1987	16.0473493476
1988	10.0439056873
1989	16.8827368755
1990	14.465829895
1991	17.2407082711
1992	16.6205092051
1993	17.1995946458
1994	17.8336210997
1995	20.5624986068
1996	26.3436127225
1997	29.694650412
1998	28.4205399818
1999	32.2716249307
2000	32.8591530708
2001	32.4018074077
2002	54.9624032783
2003	58.8883180841
2004	61.5813367984
2005	60.9204238945
2006	64.9658356764
2007	70.1639293957
2008	71.5504013483
2009	69.0554719353
2010	74.6635861754
2011	81.9337924138
2012	83.1829465572
2013	86.0629993078
2014	91.4674132505
2015	100
2016	99.3366182894
2017	102.4428307985
2018	102.3332614269
2019	106.7223349329
2020	108.9412655654
2021	117.1523743966