Year	2000 = 100
1980	78.54643357
1981	63.3634965
1982	107.2121678
1983	90.64237762
1984	86.40657343
1985	83.64811189
1986	83.45706294
1987	136.9923077
1988	155.6405594
1989	144.0153846
1990	86.82573427
1991	83.13272727
1992	63.13188811
1993	81.39272727
1994	88.26979021
1995	143.98
1996	333.5010753
1997	199.2021505
1998	146.2806452
1999	181.752043
2000	100
2001	146.6666667
2002	145.1612903
2003	178.7096774
2004	208.383871
2005	280.3410753
2006	432.8713978
2007	544.0860215
2008	655.9139785
2009	623.655914
2010	860.2150538
2011	1076.667957
2012	1179.636989
2013	1343.846667
2014	1480.233129
2015	1244.582195
2016	1090.557787
2017	805.397
2018	746.1671131