Year	Number
1996	64.6739120483398
1998	64.6739120483398
2000	65.760871887207
2002	68.1081085205078
2003	71.8918914794922
2004	72.1393051147461
2005	71.0784301757813
2006	72.0588226318359
2007	72.3300933837891
2008	73.7864074707031
2009	78.9473648071289
2010	81.339714050293
2011	77.7251205444336
2012	76.7772521972656
2013	76.7772521972656
2014	71.1538467407227
2015	73.8095245361328
2016	73.8095245361328
2017	78.0952377319336
2018	79.0476226806641
2019	69.0476226806641
2020	73.3333358764648
2021	64.7619018554688
2022	60.3773574829102