Year	Number
1996	37.7659568786621
1998	63.2978706359863
2000	69.8412704467773
2002	56.6137580871582
2003	69.3467330932617
2004	67.9611663818359
2005	64.5631103515625
2006	60.8695640563965
2007	61.835750579834
2008	69.2307662963867
2009	75.8293838500977
2010	71.5639801025391
2011	70.1421813964844
2012	72.9857788085938
2013	72.0379180908203
2014	67.6190490722656
2015	66.1904754638672
2016	64.2857131958008
2017	58.0952377319336
2018	56.6037750244141
2019	58.0188674926758
2020	56.6037750244141
2021	59.4339637756348
2022	65.5660400390625