Year	annual %
2001	1.79282868525896
2002	0.391389432485324
2003	1.63371391441571
2004	1.37912138094799
2005	4.11711711711708
2006	3.1149952409795
2007	2.99572039942908
2008	6.8763239367776
2009	1.75331605427595
2010	2.77944261312587
2011	2.3325315256217
2012	3.18398746349455
2013	1.33232086152117
2014	1.4987396961643
2015	-0.476542049801405
2016	-0.0472079848940293
2017	1.58558801700345
2018	2.58368756641814
2019	2.62220783425059