Year	Percent
1992	-3.02624
1993	-0.46267
1994	3.08817
1995	1.63092
1996	0.1861
1997	3.54856
1998	4.47867
1999	3.4796
2000	4.48023
2001	4.07897
2002	4.82628
2003	4.1465
2004	5.2377
2005	4.59603
2006	4.01301
2007	0.59047
2008	1.03226
2009	-6.45518
2010	0.91019
2011	1.95039
2012	-1.13452
2013	2.37775
2014	4.50888
2015	3.6133
2016	2.51527
2017	4.33845