Year	%
2001	37.448404162967144
2002	43.79949968015509
2003	31.975595023605102
2004	32.3749588697427
2005	29.483599193786837
2006	23.12808058072653
2007	17.806747060543167
2008	21.71003292354574
2009	24.5978078593631
2010	26.21049456714365
2011	25.45918902075215
2012	23.701322391866594
2013	24.80323858872045
2014	23.63392778247489
2015	22.858005817700025
2016	23.36299179508136
2017	26.831438929807483
2018	25.178443420338574
2019	26.323772431678034
2020	31.225794322127786
2021	28.922416094332743
2022	24.587400531013532
2023	22.001557737456597