Year	2000 = 100
1986	13.71984809
1987	15.08904676
1988	17.64466847
1989	13.23996092
1990	16.14633611
1991	14.85459454
1992	4.994630027
1993	7.135185753
1994	6.795415002
1995	53.38602428
1996	68.6812072
1997	68.34695188
1998	46.15790642
1999	55.05963892
2000	100
2001	96.0217474
2002	58.95816162
2003	81.30880675
2004	136.1050041
2005	175.0016247
2006	186.8831632
2007	206.3093219
2008	216.2138996
2009	77.34386888
2010	10.48681493
2011	205.2732691
2012	55.04192556
2013	11.05796665
2014	10.26102428
2015	13.06369674
2016	11.25499303
2017	5.33306651
2018	8.123573421