Year	Number
1996	63.9784927368164
1998	62.0320854187012
2000	66.4893646240234
2002	77.7777786254883
2003	69.3121719360352
2004	69.9507369995117
2005	66.8292694091797
2006	60.4878044128418
2007	61.1650466918945
2008	62.6213607788086
2009	63.6363639831543
2010	62.3809509277344
2011	63.5071105957031
2012	67.7725143432617
2013	68.2464447021484
2014	62.980770111084
2015	59.0476188659668
2016	55.7142868041992
2017	50.476188659668
2018	50
2019	53.8095245361328
2020	51.9047622680664
2021	58.5714302062988
2022	59.4339637756348