Year	Number
1996	31.3829784393311
1998	46.8085098266602
2000	12.1693124771118
2002	22.2222213745117
2003	37.6884422302246
2004	27.6699028015137
2005	26.2135925292969
2006	8.69565200805664
2007	3.86473441123962
2008	8.65384578704834
2009	6.16113758087158
2010	12.3222751617432
2011	18.0094795227051
2012	18.4834117889404
2013	19.4312801361084
2014	24.2857151031494
2015	43.3333320617676
2016	45.238094329834
2017	32.3809509277344
2018	28.7735843658447
2019	27.8301887512207
2020	36.3207550048828
2021	26.4150943756104
2022	27.3584899902344