Year	%
2002	35.016
2003	34.222
2004	35.666
2005	38.068
2006	36.299
2007	37.678
2008	35.828
2009	35.218
2011	36.578
2012	35.622
2013	36.185
2014	36.477
2015	37.096
2016	37.561
2017	37.661
2018	37.86
2019	37.593
2020	35.469
2021	37.157
2022	38.293
2023	38.91