Year	2000 = 100
1980	100
1981	113
1982	118
1983	98
1984	98
1985	107
1986	51
1987	81
1988	64
1989	72
1990	86
1991	67
1992	66
1993	58
1994	56
1995	62
1996	74
1997	70
1998	45
1999	65
2000	100
2001	89.281
2002	89.34617513
2003	104.146369
2004	132.4325229
2005	173.2813346
2006	206.3191538
2007	233.1880972
2008	287.7657713
2009	196.4145272
2010	237.2962469
2011	322.267287
2012	328.4548189
2013	320.4240986
2014	295.3701383
2015	174.1413725
2016	146.8551608
2017	181.2809476
2018	230.6890699
