Year	2015 = 100
1980	19.1710495262
1981	19.4499710194
1982	15.2231286104
1983	15.7885065377
1984	16.8746538453
1985	17.8406929576
1986	15.4801537047
1987	17.3510293456
1988	20.9674130117
1989	24.2981345171
1990	19.634394522
1991	24.1130884745
1992	23.9649657688
1993	29.3808900161
1994	29.9431122998
1995	33.0592705413
1996	32.4152587902
1997	33.9179528959
1998	27.4778352664
1999	23.6137646808
2000	19.7496940953
2001	19.32035292
2002	14.3829293961
2003	20.1461906721
2004	26.0635854258
2005	39.7198548749
2006	46.5440182026
2007	63.0279286556
2008	70.4496131718
2009	57.5478178828
2010	86.8016229228
2011	100.5796105859
2012	104.30629199
2013	115.3036515517
2014	107.1746014652
2015	100
2016	97.4291050391
2017	122.7422020893
2018	129.1005302513
2019	126.6556469101
2020	102.8272116456
2021	120.644870448