Year	Percent
2000	192.50745
2001	149.26083
2002	135.98524
2003	122.68317
2004	128.31503
2005	145.62578
2006	118.30079
2007	86.63051
2008	92.4564
2009	81.76528
2010	63.11729
2012	95.03464
2013	65.793
2014	57.84338
2015	72.97922