Year	Number
2004	57.6354675292969
2005	5.36585378646851
2006	3.90243911743164
2007	14.0776700973511
2008	29.1262130737305
2009	28.2296657562256
2010	47.6190490722656
2011	46.9194297790527
2012	47.3933639526367
2013	49.2891006469727
2014	49.038459777832
2015	40
2016	38.5714302062988
2017	50
2018	54.2857131958008
2019	42.3809509277344
2020	42.3809509277344
2021	37.1428565979004
2022	38.2075462341309