Year	%
2006	39.32219947480913
2007	49.68333102628261
2008	43.44231963245573
2009	35.47681443350548
2010	47.22717597933087
2011	36.44900678245644
2012	42.536066900166844
2013	38.98260017374874
2014	34.29038869716915
2015	41.18878865681601
2016	35.62082821111267
2017	33.31170448718213
2018	25.263008108969753
2019	30.167257059979896
2020	41.48382706507499
2021	30.657733510057028
2022	27.628190316452066