Year	Number
2000	67.5531921386719
2002	68.2539672851563
2003	38.624340057373
2004	45.320198059082
2005	38.0487823486328
2006	37.5609741210938
2007	27.6699028015137
2008	32.0388336181641
2009	32.5358848571777
2010	31.9047622680664
2011	32.2274894714355
2012	30.3317527770996
2013	31.2796211242676
2014	36.538459777832
2015	34.761905670166
2016	40.476188659668
2017	38.0952377319336
2018	33.8095245361328
2019	33.3333320617676
2020	35.7142868041992
2021	43.8095245361328
2022	47.1698112487793