Year	Number
1996	43.1693992614746
1998	45.9016380310059
2000	39.3442611694336
2002	48.1081085205078
2003	54.5945930480957
2004	60.6965179443359
2005	54.9019622802734
2006	60.9756088256836
2007	58.2524261474609
2008	64.5631103515625
2009	61.7224884033203
2010	62.6794242858887
2011	61.1374397277832
2012	61.1374397277832
2013	61.1374397277832
2014	70.1923065185547
2015	66.6666641235352
2016	66.6666641235352
2017	67.6190490722656
2018	68.0952377319336
2019	64.2857131958008
2020	68.5714263916016
2021	64.2857131958008
2022	64.1509399414063