Year	Number
1996	72.8723373413086
1998	69.6808547973633
2000	79.8941802978516
2002	77.7777786254883
2003	59.2964820861816
2004	58.737865447998
2005	66.019416809082
2006	53.6231880187988
2007	47.3429946899414
2008	44.230770111084
2009	41.2322273254395
2010	49.7630348205566
2011	60.1895751953125
2012	57.3459701538086
2013	60.1895751953125
2014	64.2857131958008
2015	62.8571434020996
2016	70.9523773193359
2017	66.6666641235352
2018	65.0943374633789
2019	68.3962249755859
2020	72.6415100097656
2021	77.3584899902344
2022	68.3962249755859