Year	Index (2000=100)
1980	18.18068
1981	35.77447
1982	45.62732
1983	51.15086
1984	47.85028
1985	53.06216
1986	81.04159
1987	89.57625
1988	101.19985
1989	84.17159
1990	102.70746
1991	101.34785
1992	99.77884
1993	91.01406
1994	87.99324
1995	84.16352
1996	95.76075
1997	97.78324
1998	115.74578
1999	103.99514
2000	100
2001	82.11621
2002	80.24993
2003	74.65856
2004	78.37432
2005	77.97867
2006	77.40013
2007	68.7406
2008	74.6399
2009	62.49417
2010	68.7238
2011	54.09405
2012	63.17349
2013	66.23979
2014	67.19345
2015	56.38024
2016	42.17227