Year	Index (2000=100)
1980	47.77402
1981	49.10499
1982	38.12324
1983	37.29057
1984	40.7783
1985	41.23613
1986	50.90229
1987	56.65305
1988	55.69834
1989	57.9055
1990	55.96409
1991	55.61879
1992	52.94126
1993	54.62421
1994	45.38004
1995	58.31801
1996	67.52612
1997	125.84413
1998	85.94234
1999	85.94234
2000	100
2001	95.15044
2002	119.7054
2003	125.84413
2004	123.5329
2005	105.29778
2006	121.87237
2007	105.52184
2008	157.05348
2009	115.63541
2010	98.25971
2011	137.7717
2012	141.19098
2013	170.90861
2014	174.47522
2015	172.33894
2016	157.88528
