Year	%
2007	38.78
2008	41.676
2009	42.764
2010	42.203
2011	41.168
2012	42.157
2013	43.01
2014	41.759
2015	42.722
2016	23.854
2017	23.245
2018	25.509
2019	29.31
2020	35.429
2021	37.965
2022	41.323