Year	%
2000	34.193
2001	37.647
2002	37.86
2003	37.191
2004	36.649
2005	39.4
2006	40.939
2007	39.04
2008	40.778
2009	39.904
2010	39.963
2011	38.223
2012	36.255
2013	38.259
2014	37.587
2015	39.062
2016	37.725
2017	37.636
2018	37.051
2019	35.904
2020	36.777
2021	36.018
2022	37.056