Year	Number
1996	78.1420745849609
1998	75.4098358154297
2000	69.3989105224609
2002	72.9729766845703
2003	67.0270233154297
2004	68.1592025756836
2005	68.6274490356445
2006	63.4146347045898
2007	59.7087364196777
2008	62.6213607788086
2009	64.1148300170898
2010	62.6794242858887
2011	62.5592422485352
2012	63.9810409545898
2013	64.9289093017578
2014	59.6153831481934
2015	62.8571434020996
2016	71.9047622680664
2017	72.8571395874023
2018	71.9047622680664
2019	71.4285736083984
2020	73.3333358764648
2021	72.8571395874023
2022	65.5660400390625