Year	Number
1996	64
1998	61.6915435791016
2000	61.1940307617188
2002	63.1840782165527
2003	63.1840782165527
2004	59.1346168518066
2005	63.9423065185547
2006	68.75
2007	67.788459777832
2008	68.2692337036133
2009	68.2464447021484
2010	68.2464447021484
2011	67.1361465454102
2012	65.7276992797852
2013	66.1971817016602
2014	69.9507369995117
2015	70.9359588623047
2016	70.9359588623047
2017	70.9359588623047
2018	69.4174728393555
2019	71.9806747436523
2020	71.0144958496094
2021	68.1159439086914
2022	69.5652160644531