Year	2000 = 100
1981	70
1982	60
1983	64
1984	63
1985	71
1986	74
1987	73
1988	68
1989	67
1990	66
1991	72
1992	97
1993	94
1994	96
1995	96
1996	98
1997	99
1998	100
1999	101
2000	100
2001	99.81392505
2002	99.81393134
2003	97.81755046
2004	100.7521013
2005	103.7747887
2006	105.8503447
2007	110.0843573
2008	115.5885368
2009	113.2767795
2010	116.6750972
2011	124.8423643
2012	126.5900529
2013	124.691305
2014	124.6914384
2015	117.9203088
2016	113.9839919
2017	116.2635144
2018	118.5418988