Year	%
2000	24.532
2001	28.383
2002	27.972
2003	27.327
2004	26.911
2005	30.242
2006	31.133
2007	33.581
2008	31.899
2009	34.57
2010	34.767
2011	30.452
2012	31.669
2013	30.754
2014	31.296
2015	31.038
2016	31.983
2017	32.936
2018	32.87
2019	35.067
2020	36.515
2021	34.446
2022	35.263