Year	Number
1996	62
1998	63.1840782165527
2000	60.1990051269531
2002	65.1741256713867
2003	64.1791076660156
2004	62.5
2005	63.9423065185547
2006	66.8269195556641
2007	65.8653869628906
2008	63.461540222168
2009	67.7725143432617
2010	65.8767776489258
2011	63.3802833557129
2012	64.7887344360352
2013	65.2582168579102
2014	68.4729080200195
2015	68.9655151367188
2016	67.4876861572266
2017	66.5024642944336
2018	67.4757308959961
2019	67.6328506469727
2020	70.0483093261719
2021	69.0821228027344
2022	71.0144958496094