Year	Number
1996	71
1998	68.1592025756836
2000	71.1442794799805
2002	70.1492538452148
2003	75.1243743896484
2004	81.7307662963867
2005	73.0769195556641
2006	75
2007	75.4807662963867
2008	75.961540222168
2009	73.9336471557617
2010	74.8815155029297
2011	74.6478881835938
2012	74.6478881835938
2013	74.1784057617188
2014	73.3990173339844
2015	74.8768463134766
2016	75.3694610595703
2017	75.8620681762695
2018	74.7572784423828
2019	72.9468612670898
2020	76.8115921020508
2021	74.3961334228516
2022	75.3623199462891