Year	Percent
2001	446.36706
2002	431.98698
2003	362.3323
2004	353.06136
2005	272.26183
2006	255.72735
2007	110.56744
2008	70.08595
2009	83.71849
2010	91.43908
2011	98.69905
2012	81.34297
2013	70.16929
2014	60.12701
2015	78.50242
2016	70.43803