Year	Number
1996	76.8844223022461
1998	80
2000	79.6019897460938
2002	77.6119384765625
2003	78.6069641113281
2004	70.6730804443359
2005	88.9952163696289
2006	86.1244049072266
2007	81.8181838989258
2008	82.6923065185547
2009	82.9383850097656
2010	81.0426559448242
2011	79.8122100830078
2012	67.1361465454102
2013	68.5446014404297
2014	70.1923065185547
2015	67.1428604125977
2016	70.476188659668
2017	73.8095245361328
2018	72.8571395874023
2019	71.4285736083984
2020	73.3333358764648
2021	74.7619018554688
2022	78.301887512207