Year	Number
1996	58.0645179748535
1998	60.9625663757324
2000	61.7021293640137
2002	66.6666641235352
2003	61.375659942627
2004	59.1133003234863
2005	60.9756088256836
2006	63.9024391174316
2007	69.4174728393555
2008	70.3883514404297
2009	70.8134002685547
2010	71.4285736083984
2011	70.6161117553711
2012	64.9289093017578
2013	63.5071105957031
2014	64.9038467407227
2015	61.4285697937012
2016	59.523811340332
2017	60
2018	60
2019	60
2020	65.2380981445313
2021	65.2380981445313
2022	65.5660400390625