Year	Number
1996	57.0652160644531
1998	39.6739120483398
2000	53.8043479919434
2002	42.1621627807617
2003	48.1081085205078
2004	52.7363166809082
2005	48.0392150878906
2006	50
2007	51.4563102722168
2008	48.5436897277832
2009	44.9760780334473
2010	47.3684196472168
2011	41.7061614990234
2012	44.5497627258301
2013	43.1279602050781
2014	43.269229888916
2015	43.8095245361328
2016	49.523811340332
2017	55.7142868041992
2018	58.0952377319336
2019	60
2020	55.7142868041992
2021	55.238094329834
2022	53.301887512207