Year	Number
2004	37.3134346008301
2005	37.2549018859863
2006	32.6829261779785
2007	40.7766990661621
2008	40.2912635803223
2009	44.4976081848145
2010	43.5406684875488
2011	43.6018943786621
2012	41.7061614990234
2013	42.1800956726074
2014	55.288459777832
2015	40.476188659668
2016	39.0476188659668
2017	41.9047622680664
2018	60
2019	60.476188659668
2020	61.9047622680664
2021	62.8571434020996
2022	45.2830200195313