Year	Number
1996	60.6557388305664
1998	65.0273208618164
2000	65.0273208618164
2002	60.5405387878418
2003	63.7837829589844
2004	49.7512435913086
2005	55.8823547363281
2006	33.1707305908203
2007	33.4951438903809
2008	29.1262130737305
2009	32.0574150085449
2010	29.6650714874268
2011	29.8578205108643
2012	31.7535552978516
2013	28.4360198974609
2014	25
2015	21.4285717010498
2016	32.3809509277344
2017	33.3333320617676
2018	32.8571434020996
2019	39.523811340332
2020	33.8095245361328
2021	36.1904754638672
2022	37.7358474731445