Year	Number
1996	67.7595596313477
1998	59.5628433227539
2000	59.5628433227539
2002	60
2003	58.3783798217773
2004	60.6965179443359
2005	56.3725471496582
2006	56.5853652954102
2007	53.8834953308105
2008	54.3689308166504
2009	58.3732070922852
2010	56.9377975463867
2011	60.1895751953125
2012	60.1895751953125
2013	61.1374397277832
2014	59.1346168518066
2015	57.6190490722656
2016	48.5714302062988
2017	41.4285697937012
2018	42.3809509277344
2019	45.238094329834
2020	51.4285697937012
2021	61.4285697937012
2022	61.3207550048828