Year	%
2000	44.99130110374594
2001	44.95632405394549
2002	44.87887663022675
2003	44.42023993356256
2004	44.32345538501515
2005	44.8295716576557
2006	45.35384411902454
2007	45.03385755121826
2008	44.8502471272978
2009	44.88060508609879
2010	44.82027853769224
2011	45.73003283465929
2012	46.48238638702862
2013	45.7316435432899
2014	45.90271869640773
2015	46.14235240738457
2016	46.152767888546805
2017	46.259447407363304
2018	46.3398964734464
2019	46.41776291845416
2020	46.44147001234043
2021	46.53544108715699