Year	Number
2004	43.2835807800293
2005	76.9607849121094
2006	71.0784301757813
2007	60.1941757202148
2008	53.3980598449707
2009	54.5454559326172
2010	51.6746406555176
2011	53.554500579834
2012	48.8151664733887
2013	46.9194297790527
2014	48.0769233703613
2015	49.523811340332
2016	48.5714302062988
2017	48.5714302062988
2018	48.5714302062988
2019	47.6190490722656
2020	48.5714302062988
2021	49.523811340332
2022	51.4150924682617