Year	2000 = 100
1980	167
1981	145
1982	138
1983	141
1984	137
1985	111
1986	93
1987	99
1988	116
1989	112
1990	113
1991	104
1992	114
1993	105
1994	115
1995	132
1996	129
1997	131
1998	109
1999	98
2000	100
2001	96.26336403
2002	100.9784935
2003	110.0163034
2004	139.0864128
2005	164.7813748
2006	224.5576364
2007	256.1091695
2008	265.7923399
2009	232.0698347
2010	302.6753632
2011	367.901535
2012	359.7448122
2013	339.2789236
2014	316.0185193
2015	268.5489507
2016	258.7748817
2017	292.5891769
2018	319.0198328