Year	2000 = 100
1980	146
1981	126
1982	106
1983	104
1984	99
1985	91
1986	98
1987	104
1988	111
1989	124
1990	116
1991	113
1992	108
1993	97
1994	110
1995	141
1996	115
1997	113
1998	94
1999	91
2000	100
2001	87.92951432
2002	87.14433947
2003	98.13543175
2004	128.2632678
2005	159.2546392
2006	217.1654197
2007	235.2626519
2008	226.2138676
2009	200.199568
2010	257.2053614
2011	282.3231948
2012	265.243112
2013	251.1770617
2014	241.6323135
2015	202.1976013
2016	198.6809528
2017	231.0829141
2018	243.8306826
