Year	Number
2005	62.7450981140137
2006	59.5121955871582
2007	46.6019401550293
2008	56.3106803894043
2009	55.9808616638184
2010	60.2870826721191
2011	57.8199043273926
2012	59.7156410217285
2013	59.7156410217285
2014	64.4230804443359
2015	60.476188659668
2016	59.0476188659668
2017	60
2018	55.7142868041992
2019	58.0952377319336
2020	50
2021	51.4285697937012
2022	51.4150924682617