Year	2000 = 100
1980	77
1981	88
1982	78
1983	71
1984	80
1985	80
1986	83
1987	86
1988	79
1989	80
1990	84
1991	90
1992	86
1993	91
1994	98
1995	108
1996	106
1997	105
1998	100
1999	97
2000	100
2001	98.51158173
2002	95.62867803
2003	97.93508103
2004	105.1146338
2005	113.2738805
2006	117.8079346
2007	125.1072181
2008	136.1608716
2009	125.1645016
2010	133.8606949
2011	141.167635
2012	143.1056145
2013	143.2768319
2014	143.3348809
2015	134.6259059
2016	131.8747146
2017	135.2954308
2018	141.0891724
