Year	Number
1996	34.9726791381836
1998	22.4043712615967
2000	21.3114757537842
2002	29.7297306060791
2003	23.7837829589844
2004	6.46766185760498
2005	10.2941179275513
2006	6.82926845550537
2007	7.76699018478394
2008	5.33980560302734
2009	11.0047845840454
2010	9.09090900421143
2011	7.5829381942749
2012	6.16113758087158
2013	10.9004735946655
2014	16.8269233703613
2015	12.380952835083
2016	10.4761905670166
2017	8.09523773193359
2018	10.9523811340332
2019	9.0476188659668
2020	7.61904764175415
2021	10.9523811340332
2022	12.2641506195068