Year	Percent
1994	-0.7498
1995	-3.42472
1996	-6.86366
1997	-3.53035
1998	-7.01478
1999	-9.6931
2000	-12.53975
2001	-14.44888
2002	-10.64914
2003	-10.94492
2004	-3.73311
2005	-0.97886
2006	7.3291
2007	1.41093
2008	-1.61617
2009	2.38061
2010	6.15095
2011	4.7276
2012	1.0651
2013	-3.63159
2014	-2.4187
2015	-5.58825
2016	-3.30924
2017	-1.14781