Year	annual % growth
2001	-4.28127697660101
2002	17.9919111042828
2003	-41.0351271872886
2004	-66.061626335497
2005	31.9263958197872
2006	42.6349622444403
2007	-16.7331450595192
2008	28.8820571697833
2009	110.814883578641
2010	9.45578321480541
2011	10.3800842906487
2012	2.06872020402872
2013	4.56096573094031
2014	-9.83522971500724
2015	-1.90429137498744
2016	-1.85348378334561
2017	-1.61593308680321