Year	%
2010	6.08782854089517
2011	5.05854780225549
2012	5.99506688381505
2013	8.27382585661298
2014	19.8486775882401
2015	26.2569938097746
2016	47.5958495651832
2017	36.5052970282406
2018	31.1178674044007
2019	26.9555451538116
2020	23.8270235145523
2021	13.6547196765819