Year	Number
1996	43.7185935974121
1998	45.5
2000	48.2587051391602
2002	45.2736320495605
2003	44.7761192321777
2004	44.230770111084
2005	44.9760780334473
2006	51.6746406555176
2007	47.8468894958496
2008	48.0769233703613
2009	49.2891006469727
2010	50.2369651794434
2011	52.1126747131348
2012	51.1737098693848
2013	52.1126747131348
2014	53.3653831481934
2015	47.6190490722656
2016	45.7142868041992
2017	38.5714302062988
2018	34.2857131958008
2019	36.6666679382324
2020	34.761905670166
2021	46.6666679382324
2022	43.8679237365723