Year	Number
1996	46.7336692810059
1998	47
2000	44.7761192321777
2002	49.2537307739258
2003	48.756217956543
2004	50
2005	50.2392349243164
2006	50.2392349243164
2007	49.7607650756836
2008	49.519229888916
2009	52.1327018737793
2010	52.1327018737793
2011	56.3380279541016
2012	49.2957763671875
2013	47.417839050293
2014	56.730770111084
2015	53.3333320617676
2016	54.761905670166
2017	53.3333320617676
2018	50
2019	47.6190490722656
2020	43.8095245361328
2021	43.3333320617676
2022	40.0943412780762