Year	%
2000	9.411
2001	9.158
2002	9.713
2003	9.49
2004	9.536
2005	9.93
2006	10.213
2007	9.51
2008	9.528
2009	10.235
2010	10.412
2011	11.735
2012	11.307
2013	10.851
2014	11.387
2015	12.047
2016	13.327
2017	12.778
2018	14.384
2019	14.724
2020	13.061
2021	13.115