Year	Number
1996	62.365592956543
1998	61.4973258972168
2000	62.7659568786621
2002	62.962963104248
2003	64.0211639404297
2004	52.709358215332
2005	63.9024391174316
2006	60.9756088256836
2007	63.1067962646484
2008	66.5048522949219
2009	67.9425811767578
2010	65.2380981445313
2011	66.3507080078125
2012	67.2985763549805
2013	64.4549789428711
2014	68.2692337036133
2015	53.3333320617676
2016	53.8095245361328
2017	56.1904754638672
2018	49.523811340332
2019	45.7142868041992
2020	47.1428565979004
2021	53.3333320617676
2022	53.301887512207