Year	Number
1996	73.9361724853516
1998	74.4680862426758
2000	59.2592582702637
2002	71.4285736083984
2003	65.3266296386719
2004	50.970874786377
2005	56.7961158752441
2006	55.0724639892578
2007	70.0483093261719
2008	77.8846130371094
2009	81.5165863037109
2010	84.3601913452148
2011	85.7819900512695
2012	86.2559204101563
2013	81.5165863037109
2014	76.1904754638672
2015	74.7619018554688
2016	63.3333320617676
2017	64.2857131958008
2018	62.7358474731445
2019	65.5660400390625
2020	62.2641525268555
2021	61.3207550048828
2022	61.7924537658691