Year	Index (2000=100)
1980	71.20597
1981	47.691
1982	55.93226
1983	52.25549
1984	56.41074
1985	53.01099
1986	58.06025
1987	67.2207
1988	56.43592
1989	45.34895
1990	50.44858
1991	52.43806
1992	23.10574
1993	25.26836
1994	25.88535
1995	34.71842
1996	28.34703
1997	66.85554
1998	100.73347
1999	105.2161
2000	100
2001	86.25303
2002	88.14178
2003	109.0912
2004	123.17499
2005	147.9995
2006	160.13788
2007	164.24277
2008	151.0152
2009	181.40838
2010	182.2835
2011	241.4109
2012	256.61221
2013	278.73894
2014	266.35187
2015	324.20436
2016	313.1709
