Year	Index (2000=100)
1980	56.38188
1981	45.48524
1982	41.54326
1983	42.98857
1984	41.86452
1985	39.21205
1986	38.72236
1987	36.62758
1988	37.90251
1989	41.10328
1990	43.14327
1991	44.59823
1992	48.05201
1993	49.72622
1994	56.44383
1995	73.42874
1996	75.84464
1997	88.17498
1998	94.52272
1999	91.97403
2000	100
2001	90.95603
2002	153.51505
2003	164.48067
2004	185.76276
2005	198.47046
2006	222.23233
2007	254.41502
2008	285.38654
2009	266.07037
2010	312.13116
2011	383.62718
2012	368.05474
2013	369.75488
2014	398.4755
2015	393.82442
2016	386.0026
