Year	Number
1996	51.075267791748
1998	51.8716583251953
2000	48.9361686706543
2002	43.9153442382813
2003	32.2751312255859
2004	19.7044334411621
2005	18.0487804412842
2006	31.7073173522949
2007	30.0970878601074
2008	32.0388336181641
2009	33.9712905883789
2010	32.3809509277344
2011	35.5450248718262
2012	34.5971565246582
2013	35.5450248718262
2014	44.711540222168
2015	42.8571434020996
2016	40.9523811340332
2017	50
2018	51.4285697937012
2019	49.523811340332
2020	46.1904754638672
2021	50
2022	52.3584899902344