Year	Index, 2000=100
1981	45.58232
1982	46.4729
1983	41.78826
1984	42.11916
1985	41.19188
1986	36.38204
1987	38.65984
1988	22.2266
1989	29.18016
1990	45.53734
1991	50.16634
1992	59.89256
1993	64.7536
1994	71.15459
1995	74.30965
1996	82.27721
1997	88.85074
1998	100.5801
1999	104.05777
2000	100
2001	87.72605
2002	88.2588
2003	91.33868
2004	106.37819
2005	284.13295
2006	318.90745
2007	392.72309
2008	465.75633
2009	410.70678
2010	495.37109
2011	645.26587
2012	675.4373
2013	710.83553
2014	687.12819
2015	601.14837
2016	553.76328