Year	%
2000	15.647
2001	17.502
2002	18.131
2003	15.837
2004	18.986
2005	21.483
2006	22.984
2007	23.228
2008	24.467
2009	25.062
2010	24.046
2011	28.093
2012	27.971
2013	30.202
2014	27.521
2015	31.374
2016	30.665
2017	26.362
2018	34.644
2019	30.497
2020	37.495
2021	33.21
2022	35.905