Year	2015 = 100
1980	37.5363868686
1981	39.9522488736
1982	42.2698480875
1983	43.7225415288
1984	53.5262870551
1985	48.8930389041
1986	50.4034652063
1987	40.867052633
1988	39.1020688145
1989	52.6473251944
1990	56.8780444784
1991	63.6356055016
1992	60.2725746307
1993	90.2004783415
1994	79.9180991024
1995	77.0420680946
1996	76.9465054512
1997	82.4113417733
1998	74.0792340373
1999	93.4508656157
2000	105.4893609634
2001	114.9881341205
2002	108.2565193766
2003	119.746432282
2004	115.8047133391
2005	115.9682060252
2006	104.5941939536
2007	108.0783804421
2008	120.8688130268
2009	99.9927145566
2010	128.0842282469
2011	109.4220331387
2012	106.3228499156
2013	111.856055306
2014	100.3758967064
2015	100
2016	91.1949816761
2017	91.6172154177
2018	92.8095383198
2019	103.0624466164
2020	93.2030498296
2021	83.0914619589