Year	Number
2004	48.2587051391602
2005	72.0588226318359
2006	60.9756088256836
2007	57.7669906616211
2008	59.2233009338379
2009	66.0287094116211
2010	62.6794242858887
2011	64.9289093017578
2012	61.1374397277832
2013	62.0853080749512
2014	35.5769233703613
2015	32.3809509277344
2016	35.238094329834
2017	42.3809509277344
2018	41.4285697937012
2019	39.0476188659668
2020	37.6190490722656
2021	20
2022	22.1698112487793