Year	2000 = 100
1980	85
1981	79
1982	68
1983	73
1984	72
1985	80
1986	84
1987	83
1988	78
1989	76
1990	75
1991	93
1992	97
1993	98
1994	106
1995	109
1996	116
1997	109
1998	99
1999	91
2000	100
2001	94.94088281
2002	91.64691849
2003	101.7644375
2004	117.6468904
2005	123.0585392
2006	135.6468085
2007	153.9998799
2008	194.5880002
2009	173.293862
2010	186.5880254
2011	221.9996293
2012	227.2939067
2013	224.1175317
2014	218.8235311
2015	184.7056264
2016	176.3526557
2017	178.8234165
2018	193.1186063
