Year	2015 = 100
1980	22.2677530774
1981	28.4601044041
1982	26.2364122686
1983	35.1615843614
1984	36.0607227858
1985	41.2593073152
1986	35.7390954656
1987	40.4774298557
1988	32.9581854208
1989	36.5190272843
1990	34.9988138077
1991	32.5751852276
1992	28.7205963131
1993	26.9795169394
1994	42.2057351976
1995	40.2966525247
1996	41.7170865464
1997	35.1683508952
1998	35.7795632384
1999	37.317529797
2000	40.675191833
2001	41.8327416547
2002	40.3594010693
2003	37.5597576581
2004	47.7001648409
2005	49.8954581066
2006	94.3142039106
2007	92.521440397
2008	82.1244982977
2009	75.6310014199
2010	83.576357334
2011	95.7423214883
2012	103.1818452724
2013	102.2999016427
2014	93.7306714259
2015	100
2016	87.2646977421
2017	96.6916299471
2018	98.1222713798
2019	96.2959653539
2020	108.3910638873
2021	128.629299218