Year	Number
1996	64.6739120483398
1998	65.2173919677734
2000	64.1304321289063
2002	68.6486511230469
2003	61.6216201782227
2004	61.6915435791016
2005	56.8627433776855
2006	55.8823547363281
2007	55.3398056030273
2008	62.6213607788086
2009	59.3301429748535
2010	57.4162673950195
2011	55.9241714477539
2012	56.3981056213379
2013	56.8720397949219
2014	54.3269233703613
2015	53.3333320617676
2016	53.3333320617676
2017	48.5714302062988
2018	53.3333320617676
2019	54.2857131958008
2020	52.8571434020996
2021	51.4285697937012
2022	52.3584899902344