Year	annual % growth
2001	7.40223463687151
2002	18.7256176853056
2003	33.442862358525
2004	-21.9151846785226
2005	-17.2039243167484
2006	9.60643250105797
2007	-8.88030888030889
2008	37.2881355932203
2009	-2.16049382716049
2010	4.73186119873816
2011	2.10843373493974