Year	annual % growth
2004	0.9309580494212213
2005	14.154411764705884
2006	-7.036894532084986
2007	12.537748141335172
2008	16.72705478519083
2009	-9.398557658645885
2010	38.56130860381245
2011	18.002584147463722
2012	-30.004883966410915
2013	-6.626451787161244
2014	-11.461045222254356
2015	1.7356620699982273
2016	10.996333663392832
2017	-3.5080528498408654
2018	2.418730166662499
2019	15.14308716972846
2020	-5.847953216374265
2021	5.8916194076874575