Year	Number
1996	75
1998	76.6304321289063
2000	75
2002	68.1081085205078
2003	62.1621627807617
2004	63.6815910339355
2005	62.7450981140137
2006	63.7254905700684
2007	63.1067962646484
2008	63.5922317504883
2009	66.9856491088867
2010	70.3349304199219
2011	70.6161117553711
2012	69.6682434082031
2013	72.511848449707
2014	73.5576934814453
2015	70.9523773193359
2016	72.3809509277344
2017	72.8571395874023
2018	72.8571395874023
2019	72.8571395874023
2020	73.3333358764648
2021	72.8571395874023
2022	74.0566024780273