Year	Index (2000=100)
1981	38.17689
1982	43.63053
1983	37.28812
1984	32.11534
1985	39.11616
1986	40.55514
1987	41.61715
1988	35.70417
1989	36.98422
1990	39.56828
1991	41.7043
1992	58.35074
1993	64.36203
1994	67.86337
1995	72.73481
1996	72.48409
1997	84.09259
1998	91.22884
1999	95.65037
2000	100
2001	105.99198
2002	98.42943
2003	100.5516
2004	109.79524
2005	820.24528
2006	934.72197
2007	1026.24843
2008	1142.1328
2009	1246.85276
2010	1278.25664
2011	1693.40697
2012	1886.56415
2013	1706.45923
2014	1534.0332
2015	1279.00091
2016	1170.4493
