Year	%
2002	26.67
2003	26.73
2005	21.32
2006	9.09
2007	9.09
2008	9.09
2009	15.61
2010	15.61
2011	15.45
2012	16.55
2013	16.4
2014	16.63
2015	16.59
2016	16.37
2018	16.71
2019	16.71
2020	16.74
2021	16.76