Year	%
2002	9.8674684559535
2003	12.499312971854744
2004	16.962756234363
2005	15.153985134343184
2006	13.681958215526555
2007	18.779176181544653
2008	21.456723919221094
2009	25.44595510811596
2010	22.89557096765368
2011	14.33255415297315
2012	10.697179613000241
2013	17.51593096515706
2014	31.138084534228998
2015	33.30321134174116
2016	21.407021366058636
2017	23.08813402848612
2018	21.21366239492984
2019	18.861152165486757
2020	17.378412992006062
2021	23.930344172569377
2022	20.68218336442023
2023	21.875506135068672