Year	annual % growth
2001	2.40537240537242
2002	-1.08501251937524
2003	4.5594262295082
2004	1.9165922125832
2005	2.8957638142639
2006	2.82526246358489
2007	0.657507884749009
2008	-0.334572490706307
2009	1.85431875099908
2010	-0.211875490452528
2011	2.98725534332722
2012	-0.514920128801379
2013	2.08464628066243
2014	2.25892622578286
2015	5.05947884852971
2016	2.43393123335748
2017	3.6547073899019
2018	7.35465918137324