Year	%
2003	27.03262
2004	26.54107
2006	26.17118
2007	26.03761
2008	42.71139
2009	24.65703
2010	23.82271
2011	40.91761
2012	23.60029
2013	40.30247
2015	19.83338
2017	41.3595
2018	24.67055
2019	23.77132
2020	23.05997
2021	7.441878