Year	Index (2000=100)
1980	18.5913
1981	14.6648
1982	17.50262
1983	23.72411
1984	27.68091
1985	30.91979
1986	38.42683
1987	69.87394
1988	66.28382
1989	68.33653
1990	65.78253
1991	67.9425
1992	64.36786
1993	64.76852
1994	68.11132
1995	80.07813
1996	94.82243
1997	106.22467
1998	76.93458
1999	98.84112
2000	100
2001	93.83178
2002	90.65421
2003	105.04673
2004	131.33054
2005	165.4335
2006	169.30942
2007	193.43701
2008	185.07951
2009	129.1855
2010	175.44815
2011	219.88478
2012	223.22411
2013	295.73777
2014	318.25084
2015	236.30081
2016	275.19786