Year	Percent
1995	-0.04701
1996	0.03352
1997	0.14892
1998	-0.02486
1999	0.21022
2000	0.32101
2001	0.62514
2002	1.44927
2003	2.39044
2004	1.39715
2005	2.91441
2006	2.28877
2007	4.60602
2008	2.39578
2009	0.67576
2010	0.41606
2011	-0.02751
2012	-1.22182
2013	0.06655
2014	0.42623
2015	0.75598
2016	1.06794
2017	1.24767