Year	Number
1996	57.9234962463379
1998	53.5519142150879
2000	55.7377052307129
2002	60.5405387878418
2003	57.2972984313965
2004	52.2388076782227
2005	53.9215698242188
2006	58.5365867614746
2007	61.1650466918945
2008	59.7087364196777
2009	59.3301429748535
2010	59.3301429748535
2011	61.1374397277832
2012	59.2417068481445
2013	59.2417068481445
2014	68.2692337036133
2015	66.6666641235352
2016	65.7142868041992
2017	59.523811340332
2018	56.6666679382324
2019	62.8571434020996
2020	64.2857131958008
2021	62.8571434020996
2022	54.2452812194824