Year	Number
1996	75.4098358154297
1998	75.4098358154297
2000	75.4098358154297
2002	66.4864883422852
2003	68.1081085205078
2004	67.6616897583008
2005	64.2156829833984
2006	68.7804870605469
2007	70.8737869262695
2008	73.3009719848633
2009	69.3779907226563
2010	68.8995208740234
2011	67.7725143432617
2012	69.1943130493164
2013	69.6682434082031
2014	71.6346130371094
2015	71.9047622680664
2016	70.476188659668
2017	71.4285736083984
2018	68.0952377319336
2019	67.1428604125977
2020	67.6190490722656
2021	66.6666641235352
2022	64.6226425170898