Year	2015 = 100
1980	13.769745352
1981	15.8099388829
1982	13.3060058761
1983	13.59478614
1984	12.1469823917
1985	11.8243810164
1986	14.1502328605
1987	15.4692562199
1988	18.2699044421
1989	20.797382145
1990	22.0214462301
1991	20.8741300527
1992	22.1463241812
1993	21.4022597215
1994	24.889736675
1995	27.3951005735
1996	31.183065086
1997	35.45623248
1998	36.0415978892
1999	29.1004650964
2000	29.8497328034
2001	26.7967270568
2002	24.2081111909
2003	28.6959125662
2004	38.1267995098
2005	44.5123945254
2006	51.8935790222
2007	58.7648582045
2008	77.2928957928
2009	70.3058052889
2010	87.4687187188
2011	102.9170058566
2012	113.2905002204
2013	117.9416835561
2014	118.7908015923
2015	100
2016	91.6159415232
2017	102.6133443159
2018	97.5289645539
2019	99.9068618787
2020	89.2871628293
2021	124.0869665816