Year	Number
1996	71
1998	74.1293563842773
2000	70.6467666625977
2002	68.1592025756836
2003	66.6666641235352
2004	67.3076934814453
2005	59.6153831481934
2006	60.5769233703613
2007	64.4230804443359
2008	61.0576934814453
2009	57.3459701538086
2010	56.3981056213379
2011	55.8685455322266
2012	56.8075103759766
2013	57.2769966125488
2014	61.0837440490723
2015	63.0541877746582
2016	65.0246276855469
2017	63.0541877746582
2018	61.1650466918945
2019	64.2512054443359
2020	65.7004852294922
2021	61.835750579834
2022	60.8695640563965