Year	%
2003	37.382
2004	37.274
2005	37.564
2006	36.947
2007	37.952
2008	37.954
2009	38.066
2010	38.801
2011	38.585
2012	39.073
2013	38.75
2014	38.797
2015	39.373
2016	39.731
2017	40.526
2018	40.466
2019	40.848
2020	42.288
2021	43.204
2022	42.828
2023	44.363