Year	2000 = 100
1980	133
1981	140
1982	116
1983	106
1984	102
1985	98
1986	59
1987	65
1988	62
1989	65
1990	88
1991	82
1992	72
1993	65
1994	62
1995	66
1996	77
1997	75
1998	55
1999	63
2000	100
2001	98.171
2002	93.164279
2003	114.1262418
2004	149.3912505
2005	200.1842756
2006	242.4231578
2007	276.1199767
2008	370.5530088
2009	237.1539256
2010	308.3001033
2011	408.4976369
2012	418.7100778
2013	401.9616747
2014	375.2473018
2015	215.1818127
2016	168.9220266
2017	207.875446
2018	268.1260652