Year	%
2000	6.815144766146992
2001	7.395873880887508
2002	7.943067033976128
2003	8.956960062039554
2004	10.06856730422231
2005	10.70786920589293
2006	11.184439041333805
2007	12.309820193637629
2008	11.203170028818452
2009	11.143166245943027
2010	11.203007518797
2011	11.859086152772935
2012	13.643235071806497
2013	14.70588235294117
2014	15.614156835530874
2015	15.084915084915082
2016	14.843750000000002
2017	15.279106858054222
2018	15.318471337579613
2019	15.398773006134963
2020	16.345270890725438
2021	17.824377457404978
2022	19.18278228321896
2023	20.767716535433074