Year	2000 = 100
1980	154.1176471
1981	157.9545455
1982	145.0549451
1983	154.5454545
1984	144.3037975
1985	143.0555556
1986	76.31578947
1987	89.15662651
1988	67.39130435
1989	77.41935484
1990	89.58333333
1991	73.19587629
1992	69
1993	64
1994	63.36633663
1995	63.39285714
1996	73.39449541
1997	70.87378641
1998	50.98039216
1999	68
2000	100
2001	81.62784239
2002	86.08039963
2003	100.9332347
2004	138.2387553
2005	195.5249856
2006	247.7104696
2007	293.685932
2008	446.608907
2009	272.8649771
2010	364.438738
2011	520.3823061
2012	536.0978273
2013	525.3760364
2014	480.2043114
2015	268.2900505
2016	230.8685194
2017	278.8347979
2018	339.6001181