Year	Number
1996	49.4680862426758
1998	46.8085098266602
2000	49.2063484191895
2002	60.3174591064453
2003	47.2361793518066
2004	63.1067962646484
2005	44.6601943969727
2006	46.3768119812012
2007	38.164249420166
2008	40.8653831481934
2009	38.3886260986328
2010	36.0189590454102
2011	34.1232223510742
2012	39.8104248046875
2013	45.497631072998
2014	58.0952377319336
2015	43.3333320617676
2016	45.238094329834
2017	46.1904754638672
2018	44.8113212585449
2019	45.7547187805176
2020	46.2264137268066
2021	46.2264137268066
2022	44.3396224975586