Year	Number
1996	35
1998	43.2835807800293
2000	43.7810935974121
2002	37.3134346008301
2003	41.2935333251953
2004	39.9038467407227
2005	35.5769233703613
2006	36.0576934814453
2007	35.5769233703613
2008	30.2884616851807
2009	16.5876770019531
2010	18.0094795227051
2011	18.3098583221436
2012	16.4319248199463
2013	22.0657272338867
2014	27.0935955047607
2015	28.5714282989502
2016	32.019702911377
2017	32.019702911377
2018	30.5825233459473
2019	34.2995185852051
2020	33.8164253234863
2021	33.8164253234863
2022	34.2995185852051