Year	Percent
2002	147.10921
2003	188.82131
2004	226.48065
2005	262.041
2006	282.63766
2007	294.42015
2008	433.22353
2009	254.98453
2010	298.34063
2011	339.01864
2012	80.04884
2013	67.08289
2014	76.82119
2015	40.69057