Year	Number
1996	70.4301071166992
1998	71.1229934692383
2000	70.7446823120117
2002	82.539680480957
2003	74.6031723022461
2004	75.3694610595703
2005	69.7560958862305
2006	70.7317047119141
2007	69.9029159545898
2008	68.4466018676758
2009	66.9856491088867
2010	64.7619018554688
2011	59.2417068481445
2012	52.1327018737793
2013	52.6066360473633
2014	50.961540222168
2015	50
2016	46.1904754638672
2017	43.3333320617676
2018	43.8095245361328
2019	50
2020	52.3809509277344
2021	51.9047622680664
2022	58.9622650146484