Year	2000 = 100
1980	28.95722185
1981	28.29215531
1982	24.01166677
1983	23.20453303
1984	18.44844139
1985	18.59214924
1986	17.65838245
1987	13.42838914
1988	10.15634684
1989	12.901987
1990	19.93996476
1991	25.72649936
1992	32.62095157
1993	35.97800328
1994	48.77006745
1995	52.53812871
1996	46.06559805
1997	53.46784597
1998	65.74742157
1999	69.41185184
2000	100
2001	145.5415172
2002	186.0743008
2003	151.7365462
2004	145.3847436
2005	233.0897375
2006	280.1631928
2007	385.9280199
2008	424.7819673
2009	411.1630261
2010	534.5784702
2011	570.189548
2012	547.8999117
2013	693.3099613
2014	706.8826111
2015	705.4074572
2016	730.2505293
2017	856.6261565
2018	1036.619614