Year	Number
2004	61.6915435791016
2005	64.7058792114258
2006	61.2745094299316
2007	59.7087364196777
2008	58.737865447998
2009	73.2057418823242
2010	75.1196136474609
2011	75.3554534912109
2012	76.3033142089844
2013	76.7772521972656
2014	72.1153869628906
2015	76.6666641235352
2016	75.2380981445313
2017	71.9047622680664
2018	62.3809509277344
2019	61.4285697937012
2020	61.4285697937012
2021	62.8571434020996
2022	63.6792449951172