Year	Index (2000=100)
1980	49.71989
1981	49.77241
1982	37.99895
1983	29.3855
1984	39.50455
1985	29.92822
1986	16.18522
1987	17.3757
1988	19.34524
1989	23.52066
1990	30.89111
1991	26.67192
1992	32.70308
1993	27.84489
1994	27.53852
1995	30.68103
1996	38.81318
1997	47.43833
1998	43.38451
1999	62.22184
2000	100
2001	93.76402
2002	94.68691
2003	115.42177
2004	161.15232
2005	222.20114
2006	293.69501
2007	362.42457
2008	580.53427
2009	414.06885
2010	646.57994
2011	987.13344
2012	1146.81333
2013	1180.39741
2014	1132.14504
2015	666.65881
2016	493.82069