Year	%
1995	-1.487282781068445
1996	6.609608905696979
1997	6.970912266656665
1998	6.78392890984387
1999	6.88086032484224
2000	18.380064297578972
2001	2.3768349509765385
2002	3.2246938930135385
2003	3.905323849556825
2004	3.14454401197689
2005	3.5029842497639874
2006	3.4201626733170527
2007	3.866032633928756
2008	2.575067907325644
2009	2.4014488256701028
2010	1.390292876618758
2011	3.5816771767670215
2012	2.5026927999573965
2013	2.37477475073381