Year	Number
2004	66.1691513061523
2005	61.2745094299316
2006	61.764705657959
2007	62.6213607788086
2008	63.1067962646484
2009	63.6363639831543
2010	64.5932998657227
2011	62.5592422485352
2012	63.5071105957031
2013	63.5071105957031
2014	58.6538467407227
2015	59.0476188659668
2016	59.0476188659668
2017	41.4285697937012
2018	40
2019	40.9523811340332
2020	70.476188659668
2021	70.476188659668
2022	70.7547149658203