Year	Percent
2000	2.19496
2001	-0.92115
2002	1.24878
2003	4.45451
2004	4.47004
2005	2.1507
2006	17.69964
2007	2.2697
2008	2.40882
2009	1.52774
2010	1.4686
2011	4.30941
2012	10.08359
2013	8.00869
2014	16.23231
2015	11.79979
2016	11.64351
2017	12.16874