Year	Number
1996	76.3440856933594
1998	81.2834243774414
2000	82.4468078613281
2002	82.539680480957
2003	80.9523773193359
2004	83.7438430786133
2005	80.9756088256836
2006	78.0487823486328
2007	76.6990280151367
2008	78.1553421020508
2009	73.684211730957
2010	78.5714263916016
2011	78.6729888916016
2012	78.6729888916016
2013	73.9336471557617
2014	67.788459777832
2015	64.7619018554688
2016	64.2857131958008
2017	62.8571434020996
2018	65.2380981445313
2019	66.1904754638672
2020	65.2380981445313
2021	65.7142868041992
2022	65.5660400390625