Year	Number
1996	81.1827926635742
1998	81.2834243774414
2000	76.5957412719727
2002	80.9523773193359
2003	75.661376953125
2004	78.8177337646484
2005	74.634147644043
2006	74.1463394165039
2007	74.271842956543
2008	73.7864074707031
2009	74.6411514282227
2010	74.7619018554688
2011	76.3033142089844
2012	73.9336471557617
2013	73.459716796875
2014	74.038459777832
2015	73.3333358764648
2016	70.9523773193359
2017	71.4285736083984
2018	71.9047622680664
2019	66.6666641235352
2020	66.1904754638672
2021	66.6666641235352
2022	66.5094375610352