Year	2000 = 100
1980	332.7564983
1981	322.5536458
1982	353.2218348
1983	383.7707609
1984	370.7038854
1985	356.9808191
1986	454.3553986
1987	322.3148754
1988	329.2360401
1989	321.718316
1990	292.9594272
1991	63.55190931
1992	69.44988067
1993	68.28818616
1994	78.41288783
1995	95.46539379
1996	120.2267303
1997	108.1145585
1998	90.21479714
1999	89.2601432
2000	100
2001	99.10501193
2002	84.78520286
2003	100.7398568
2004	139.146778
2005	138.3408115
2006	188.4639618
2007	237.5099642
2008	236.1245227
2009	184.4944511
2010	293.174105
2011	384.2371718
2012	351.9988067
2013	315.2147971
2014	289.797136
2015	199.8591885
2016	138.2418854
2017	177.2076372
2018	163.4844869