Year	Index (2000=100)
1980	14.06004
1981	15.21531
1982	15.08519
1983	15.84323
1984	17.46691
1985	16.55416
1986	16.32391
1987	20.81659
1988	28.52276
1989	32.40907
1990	38.26427
1991	42.78976
1992	46.05933
1993	53.70795
1994	70.26313
1995	85.82334
1996	90.7187
1997	90.69766
1998	79.74732
1999	83.21965
2000	100
2001	88.35085
2002	90.83699
2003	116.03582
2004	144.14458
2005	166.64901
2006	197.24173
2007	217.19828
2008	245.40363
2009	195.80881
2010	255.33881
2011	297.16364
2012	296.35804
2013	297.70522
2014	297.01874
2015	251.54429
2016	245.3354