Year	2000 = 100
1980	121
1981	134
1982	115
1983	120
1984	114
1985	112
1986	114
1987	104
1988	124
1989	129
1990	97
1991	96
1992	87
1993	92
1994	100
1995	106
1996	105
1997	106
1998	100
1999	99
2000	100
2001	106.8489886
2002	114.060368
2003	174.8689985
2004	243.0090847
2005	212.5472874
2006	257.829694
2007	294.8801899
2008	322.1222615
2009	314.2586083
2010	335.4679077
2011	388.9080341
2012	406.6007646
2013	414.9019605
2014	427.9756399
2015	432.7034161
2016	444.3941073
2017	459.1465299
2018	473.6806857