Year	annual %
2002	14.1596470116325
2003	10.3302881236823
2004	7.82908704883235
2005	10.8343588481414
2006	7.34144608278556
2007	11.3918966807102
2008	17.489448642993
2009	7.42764305914911
2010	7.28992796890228
2011	8.48816751849401
2012	6.83178703418548
2013	7.577306817414
2014	9.86111285574928
2015	7.74869687621306
2016	8.83424868336494
2017	12.4196323907137
2018	23.5635148953742