Year	%
2008	3.22977053583447
2009	8.13169846349339
2010	10.0371610997272
2011	13.6774946903894
2012	16.042828623319
2013	16.8257283651434
2014	15.6215268130428
2015	11.6631260334093
2016	7.42356209737637
2017	4.16778804339289
2018	2.46529955892284
2019	1.50911884316991
2020	3.95320327433446
2021	3.66343769038352
2022	3.85187101925145