Year	Number
1996	62
1998	63.1840782165527
2000	61.6915435791016
2002	63.1840782165527
2003	59.7014923095703
2004	48.0769233703613
2005	71.6346130371094
2006	71.1538467407227
2007	71.1538467407227
2008	68.2692337036133
2009	68.7203826904297
2010	70.6161117553711
2011	69.9530487060547
2012	69.4835662841797
2013	69.9530487060547
2014	70.4433517456055
2015	63.0541877746582
2016	70.4433517456055
2017	68.9655151367188
2018	62.1359214782715
2019	61.835750579834
2020	59.9033813476563
2021	58.937198638916
2022	58.937198638916