Year	2010 = 100
1978	3.11066883357367
1979	4.65320693129944
1980	5.89987862164341
1981	6.55287866099856
1982	7.03816936720284
1983	8.30035174731394
1984	9.21339043951847
1985	9.66990978562074
1986	9.88433553909301
1987	11.7034959637127
1988	12.5473650580229
1989	13.4258189512803
1990	14.7746261102188
1991	15.5354916870559
1992	16.3378590226296
1993	17.0018871624147
1994	17.8595901763038
1995	19.8931763543957
1996	21.4564092668065
1997	23.3793240882676
1998	47.1805827236903
1999	52.1123750535526
2000	58.6212287009536
2001	66.0666132562138
2002	69.0479912458965
2003	71.2668047522276
2004	76.5622557448804
2005	88.750586212287
2006	100.650207128341
2007	114.413494606847
2008	143.952243239018
2009	95.381135688604
2010	100
2011	107.461016882914
2012	112.956268563389
2013	111.143407065812
2014	77.6379552915429
2015	81.0482452712209
2016	87.4404017508207
2017	91.503341410036
2018	96.4920079724871