Year	%
2001	16.676306455881587
2002	15.954626658791131
2003	18.84814613856725
2004	23.427916275111464
2005	18.20320039138793
2006	20.013334167839837
2007	19.586807429132723
2008	16.867848333980138
2009	24.483869868437196
2010	29.712289796780706
2011	32.26404571153683
2012	26.28757221604581
2013	22.423011103442168
2014	21.926251481240044
2015	20.958836384919135
2016	23.002486357659286
2017	24.303323252219485
2018	22.714602636454547
2019	23.834866626662112
2020	28.333493731946987
2021	27.514758213400125
2022	31.003965237965865
2023	34.15766520060696