Year	Index (2000=100)
1980	28.95722
1981	28.29216
1982	24.01167
1983	23.20453
1984	18.44844
1985	18.59215
1986	17.65838
1987	13.42839
1988	10.15635
1989	12.90199
1990	19.93996
1991	25.7265
1992	32.62095
1993	35.978
1994	48.77007
1995	52.53813
1996	46.0656
1997	53.46785
1998	65.74742
1999	69.41185
2000	100
2001	145.54152
2002	186.0743
2003	151.73655
2004	145.38474
2005	233.08974
2006	280.16319
2007	385.92802
2008	424.78197
2009	411.16303
2010	534.57847
2011	570.18955
2012	547.89991
2013	693.30996
2014	706.88261
2015	705.40746
2016	693.75436