Year	Number
1996	44
1998	43.2835807800293
2000	45.2736320495605
2002	42.7860679626465
2003	40.7960205078125
2004	42.788459777832
2005	44.711540222168
2006	30.2884616851807
2007	30.2884616851807
2008	29.8076915740967
2009	32.7014236450195
2010	33.6492881774902
2011	36.1502342224121
2012	43.6619720458984
2013	42.7230033874512
2014	37.4384231567383
2015	34.4827575683594
2016	34.4827575683594
2017	34.4827575683594
2018	36.4077682495117
2019	34.2995185852051
2020	34.7826080322266
2021	35.7487907409668
2022	38.164249420166