Year	%
2000	18.489
2001	18.55
2002	17.301
2003	17.938
2004	15.569
2005	17.068
2006	17.226
2007	17.689
2008	20.436
2009	13.761
2010	14.32
2011	14.665
2012	16.438
2013	18.701
2014	18.136
2015	25.219
2016	26.99
2017	22.351
2018	19.699
2019	23.736
2020	25.216
2021	22.427
2022	25.542