Year	Number
1996	48.9130439758301
1998	46.7391319274902
2000	43.4782600402832
2002	50.8108100891113
2003	33.5135116577148
2004	33.3333320617676
2005	36.2745094299316
2006	43.1372566223145
2007	46.6019401550293
2008	42.2330093383789
2009	43.0622024536133
2010	44.0191383361816
2011	44.5497627258301
2012	45.971565246582
2013	40.7582931518555
2014	43.269229888916
2015	40.9523811340332
2016	50
2017	48.0952377319336
2018	54.2857131958008
2019	53.8095245361328
2020	48.0952377319336
2021	43.8095245361328
2022	42.4528312683105