Year	annual %
1993	-1.38317062735574
1994	22.15
1995	11.3
1996	9.07483488878513
1997	3.89715179110848
1998	9.10917293901807
1999	2.31856149221601
2000	24.9775947531466
2001	15.0772695786828
2002	16.1486673617657
2003	21.8728417590652
2004	24.7992856783348
2005	7.62368935878268
2006	11.3940039534664
2007	7.28820826067988
2008	16.0762200958727
2009	29.5045071421789
2010	-16.2281996990874
2011	19.5382281454081