Year	%
2000	34.612
2001	36.432
2002	35.766
2003	41.916
2004	40.199
2005	42.022
2006	41.973
2007	37.549
2008	43.291
2009	44.651
2010	43.254
2011	38.916
2012	40.26
2013	38.545
2014	36.502
2015	36.984
2016	41.771
2017	41.893
2018	38.224
2019	40.507
2020	40.616
2021	33.524
2022	33.17