Year	2015 = 100
1980	89.4978774502
1981	76.2006857087
1982	71.7085955256
1983	69.9919298158
1984	72.0502199575
1985	85.360741913
1986	76.995079383
1987	71.6227375291
1988	82.0018348967
1989	82.5429704157
1990	73.9662874401
1991	60.6510534779
1992	59.6766497507
1993	63.1825005796
1994	70.4722404278
1995	65.8762247484
1996	72.089392895
1997	73.3138630277
1998	76.0868805446
1999	75.1880520115
2000	79.744903645
2001	80.3927814655
2002	80.5256873522
2003	78.7947801276
2004	80.4058953554
2005	83.7069159448
2006	103.2038991915
2007	109.5661488804
2008	99.500936696
2009	96.3260192746
2010	98.9181618971
2011	98.8067502125
2012	97.9438882657
2013	96.2389156707
2014	97.6749495351
2015	100
2016	101.0466384632
2017	102.0437053412
2018	102.3223755816
2019	103.7394581494
2020	105.9233807888
2021	103.7229310978