Year	%
2000	19.741
2001	17.574
2002	17.878
2003	20.48
2004	20.621
2005	21.356
2006	20.365
2007	25.304
2008	19.42
2009	19.887
2010	19.14
2011	28.504
2012	28.561
2013	26.961
2014	25.861
2015	26.189
2016	28.007
2017	26.999
2018	26.329
2019	26.632
2020	28.03
2021	29.435
2022	31.166