Year	Number
1996	69.5652160644531
1998	66.8478240966797
2000	67.3913040161133
2002	72.4324340820313
2003	77.2972946166992
2004	77.6119384765625
2005	78.4313735961914
2006	73.529411315918
2007	73.7864074707031
2008	73.7864074707031
2009	73.2057418823242
2010	70.8134002685547
2011	75.8293838500977
2012	73.459716796875
2013	72.9857788085938
2014	53.3653831481934
2015	57.1428565979004
2016	55.7142868041992
2017	68.0952377319336
2018	64.7619018554688
2019	65.2380981445313
2020	68.0952377319336
2021	71.4285736083984
2022	72.1698150634766