Year	annual %
1994	-20.845356555510463
1995	-12.897315626601525
1996	0.2110870546230501
1997	4.7908334357797315
1998	9.303649635061163
1999	9.057624517717883
2000	5.906736330725309
2001	8.495885266328898
2002	8.052856835177337
2003	8.936990850324506
2004	5.732467810343067
2005	18.219464876581924
2006	29.77268694257404
2007	19.016136975033035
2008	14.294724970367923
2009	13.698820366933589
2010	5.7283311622678355
2011	-3.1128030613038646
2012	2.518909392126261