Year	Percent
2002	43.26445
2003	2.87812
2004	19.52758
2005	21.98552
2006	23.65954
2007	140.0988
2008	20.60201
2009	16.09542
2010	43.69787
2011	17.85829
2012	158.44913
2013	35.77884
2014	51.57125
2015	48.8389
2016	75.6479
2017	65.9491