Year	2000 = 100
1980	24.03212626
1981	31.53205118
1982	31.79309093
1983	32.15022148
1984	35.21782389
1985	34.33996727
1986	39.31106385
1987	50.1374035
1988	57.61471833
1989	65.21819302
1990	67.78328474
1991	81.35109588
1992	86.16839339
1993	88.30132932
1994	92.40675556
1995	77.78386827
1996	76.18400418
1997	79.30754835
1998	74.46986408
1999	77.70768426
2000	100
2001	107.552806
2002	114.6234434
2003	123.1256545
2004	155.9392859
2005	171.9576204
2006	199.4316673
2007	230.2563249
2008	223.9754489
2009	180.9729307
2010	214.4370212
2011	301.949282
2012	342.1443816
2013	386.2744232
2014	428.9975068
2015	403.8832892
2016	339.9505871
2017	359.9950557
2018	425.169976