Year	Number
2002	47.027027130127
2003	47.5675659179688
2004	46.2686576843262
2005	47.5490188598633
2006	54.634147644043
2007	62.6213607788086
2008	55.3398056030273
2009	53.1100463867188
2010	53.1100463867188
2011	58.2938385009766
2012	59.2417068481445
2013	56.3981056213379
2014	56.730770111084
2015	60.9523811340332
2016	57.6190490722656
2017	59.523811340332
2018	66.1904754638672
2019	64.2857131958008
2020	60.476188659668
2021	52.3809509277344
2022	51.886791229248