Year	2000 = 100
1980	66
1981	69
1982	64
1983	63
1984	59
1985	58
1986	58
1987	71
1988	71
1989	78
1990	84
1991	86
1992	90
1993	88
1994	94
1995	103
1996	103
1997	98
1998	96
1999	99
2000	100
2001	95.78605696
2002	95.42357147
2003	103.3764814
2004	112.4890778
2005	125.3562656
2006	133.9323006
2007	144.2254567
2008	163.9508005
2009	150.1052932
2010	159.8091103
2011	189.4796686
2012	185.0813036
2013	182.9988722
2014	179.3113102
2015	156.6467026
2016	150.8839215
2017	156.8066345
2018	168.4697486