Year	Index (2000=100)
1980	56.05105
1981	46.80147
1982	46.85754
1983	43.35354
1984	45.25005
1985	42.82586
1986	36.38581
1987	38.25786
1988	38.83587
1989	50.15162
1990	46.45509
1991	47.8669
1992	50.10015
1993	48.66289
1994	63.61146
1995	78.95738
1996	84.51071
1997	98.12574
1998	82.77282
1999	87.52841
2000	100
2001	101.01827
2002	110.91301
2003	130.70953
2004	184.17205
2005	249.71854
2006	342.63707
2007	403.94139
2008	445.99486
2009	387.66456
2010	514.78856
2011	666.80894
2012	681.68541
2013	616.26443
2014	568.41401
2015	494.82099
2016	532.28267