Year	%
2008	3.59414947955595
2009	4.50936302926019
2010	5.82172259923197
2011	9.98623419964975
2012	18.3749456234796
2013	38.5570399026523
2014	44.972072758843
2015	47.7478457712877
2016	36.6991177413136
2017	31.3888946804868
2018	19.520510219693
2019	17.0931036488541
2020	15.0190835443793
2021	8.99828242700788
2022	7.65863990451332