Year	2000 = 100
1985	4.462599951
1986	7.751082411
1987	6.585336204
1988	6.288819053
1989	8.158502447
1990	5.8528705
1991	6.35062777
1992	5.157499434
1993	6.285043902
1994	6.890977494
1995	19.6759149
1996	39.04498251
1997	42.48859801
1998	50.29392471
1999	94.36389341
2000	100
2001	183.9332618
2002	114.0766023
2003	197.451385
2004	216.8329325
2005	242.0016408
2006	354.767366
2007	451.3222781
2008	563.6706392
2009	1115.554709
2010	942.2523236
2011	997.6614421
2012	1076.07269
2013	907.4786336
2014	885.2509271
2015	567.4298081
2016	384.009243
2017	351.238111
2018	327.8803573