Year	Number
1996	44.680850982666
1998	66.4893646240234
2000	61.9047622680664
2002	64.0211639404297
2003	49.7487449645996
2004	45.1456298828125
2005	51.4563102722168
2006	57.487922668457
2007	56.038646697998
2008	56.25
2009	55.9241714477539
2010	57.8199043273926
2011	55.9241714477539
2012	58.7677726745605
2013	53.0805702209473
2014	49.523811340332
2015	46.6666679382324
2016	49.0476188659668
2017	59.0476188659668
2018	61.7924537658691
2019	66.0377349853516
2020	58.4905662536621
2021	58.0188674926758
2022	52.3584899902344