Year	annual %
2002	33.75606991078055
2003	38.5350352991115
2004	33.73515049150902
2005	36.13530415673734
2006	40.388720991488064
2007	41.09787889560374
2008	14.129346966484006
2009	17.316465942260052
2010	24.510362491179468
2011	19.584646966713827
2012	13.058390291337119
2013	16.031323647677276
2014	14.827649878106545
2015	19.717033018252327
2016	-0.924467735122182
2017	7.41111146041277
2018	12.319109665594114
2019	5.103938659578904
2020	16.656413911723007