Year	%
2005	46.33845
2006	46.54277
2007	46.83506
2008	46.83506
2009	47.39524
2010	44.44983
2011	44.35204
2012	43.6633
2013	43.80984
2015	43.47313
2019	42.43577
2020	39.17789
2021	38.90273
