Year	Number
1996	47.8723411560059
1998	52.1276588439941
2000	57.6719589233398
2002	48.1481475830078
2003	38.6934661865234
2004	46.1165046691895
2005	68.4466018676758
2006	68.1159439086914
2007	69.0821228027344
2008	67.3076934814453
2009	70.6161117553711
2010	71.5639801025391
2011	63.5071105957031
2012	69.1943130493164
2013	64.9289093017578
2014	53.8095245361328
2015	45.7142868041992
2016	47.6190490722656
2017	53.3333320617676
2018	57.0754699707031
2019	62.7358474731445
2020	58.4905662536621
2021	58.4905662536621
2022	62.2641525268555