Year	Number
1996	96.4824142456055
1998	90
2000	88.5572128295898
2002	69.651741027832
2003	69.1542282104492
2004	69.711540222168
2005	69.8564605712891
2006	77.511962890625
2007	78.9473648071289
2008	73.5576934814453
2009	72.0379180908203
2010	68.2464447021484
2011	70.8920211791992
2012	71.3615036010742
2013	72.7699508666992
2014	78.3653869628906
2015	77.6190490722656
2016	71.9047622680664
2017	73.8095245361328
2018	73.3333358764648
2019	75.2380981445313
2020	74.7619018554688
2021	70.9523773193359
2022	70.7547149658203