Year	%
2001	50.69687
2002	47.09122
2003	54.92736
2004	52.19241
2005	55.76334
2006	43.97889
2007	47.2093
2008	47.2093
2009	47.2093
2010	48.38359
2011	49.89496
2012	50.01241
2013	53.51379
2014	51.82974
2015	37.57843
2016	39.28571
2017	59.67977
2018	62.16216
2019	53.34655
2020	38.12019
2021	39.08755