Year	annual % growth
2001	-24.9657715899663
2002	10.6132926908477
2003	-19.1652789091122
2004	-32.2253096335022
2005	32.6840877999861
2006	22.105357416257
2007	7.30655954690516
2008	5.61819500416378
2009	76.9230769230769
2010	4.98721227621483
2011	1.58343483556638
2012	-0.959232613908881
2013	3.75302663438258
2014	6.41773628938157
2015	6.03070175438596
2016	-2.99896587383662
2017	4.37100213219617
2018	6.53728294177733