Year	Number
1996	78.260871887207
1998	92.3913040161133
2000	84.7826080322266
2002	72.4324340820313
2003	76.7567596435547
2004	77.6119384765625
2005	75
2006	71.5686264038086
2007	73.7864074707031
2008	78.1553421020508
2009	74.6411514282227
2010	77.511962890625
2011	77.7251205444336
2012	82.4644546508789
2013	83.4123229980469
2014	80.7692337036133
2015	80
2016	78.5714263916016
2017	75.7142868041992
2018	77.1428604125977
2019	75.7142868041992
2020	75.2380981445313
2021	73.8095245361328
2022	77.3584899902344