Year	2004-2006 = 100
1991	94.65
1992	131.69
1993	102.88
1994	109.05
1995	172.84
1996	146.09
1997	135.8
1998	96.71
1999	76.13
2000	19.09
2001	16.79
2002	58.6
2003	135.64
2004	83.95
2005	96.71
2006	119.34
2007	99.75
2008	129.05
2009	117.86
2010	111.93
2011	97.12
2012	108.64
2013	115.23
2014	115.23
2015	110.26
2016	104.14