Year	Index (2000=100)
1980	7.15547
1981	7.95676
1982	9.0138
1983	12.30819
1984	16.21435
1985	21.17939
1986	28.70285
1987	36.61454
1988	49.954
1989	58.60166
1990	71.75713
1991	70.1012
1992	59.8896
1993	48.50046
1994	69.36596
1995	78.19687
1996	73.50506
1997	85.55658
1998	87.94848
1999	84.17663
2000	100
2001	101.19595
2002	121.43514
2003	139.83441
2004	166.51334
2005	148.66605
2006	207.17571
2007	209.75161
2008	304.87581
2009	155.47378
2010	181.69273
2011	318.67525
2012	289.23643
2013	304.47574
2014	276.78663
2015	220.52386
2016	235.69006