Year	2000 = 100
1980	81.37255
1981	73.45133
1982	74.07407
1983	73.58491
1984	82
1985	84
1986	112.5
1987	92.55319
1988	91.83673
1989	85.43689
1990	75
1991	79.62963
1992	84.11215
1993	87.85047
1994	98.0198
1995	104.58716
1996	99.08257
1997	105.66038
1998	108.91089
1999	107.14286
2000	100
2001	82.76068
2002	82.28003
2003	88.03515
2004	78.81601
2005	76.11122
2006	75.18009
2007	81.04034
2008	74.98879
2009	79.67465
2010	73.30435
2011	70.86539
2012	71.14011
2013	70.73786
2014	69.59101
2015	61.88902
2016	63.59399