Year	%
2005	47.80384
2006	47.77924
2007	47.15447
2008	47.15447
2009	47.53731
2010	44.27614
2011	43.72358
2012	43.08327
2013	43.6345
2015	43.31712
2019	42.54279
2020	37.83506
2021	37.90128