Year	2000 = 100
1980	1.141943588
1981	0.713714742
1982	0.856457691
1983	1.070572114
1984	1.284686536
1985	1.427429485
1986	1.498800959
1987	1.570172433
1988	2.283887176
1989	3.140344867
1990	6.137946785
1991	15.20212402
1992	18.91344068
1993	20.26949869
1994	34.97202238
1995	61.53492993
1996	46.34911681
1997	52.97041921
1998	57.57654262
1999	81.25489577
2000	100
2001	107.9248541
2002	138.3996143
2003	152.4338966
2004	201.3739578
2005	222.4973519
2006	265.7430931
2007	294.2506787
2008	338.838673
2009	302.0040799
2010	370.160744
2011	482.5012871
2012	564.1134454
2013	479.7495602
2014	492.7112635
2015	614.8047691
2016	724.6966538
2017	870.0535297
2018	1032.779233