Year	Number
1996	74.7311859130859
1998	70.0534744262695
2000	60.638298034668
2002	67.7248687744141
2003	71.4285736083984
2004	68.4729080200195
2005	68.7804870605469
2006	67.8048782348633
2007	66.9902877807617
2008	66.019416809082
2009	68.8995208740234
2010	69.0476226806641
2011	68.7203826904297
2012	66.3507080078125
2013	65.4028472900391
2014	67.3076934814453
2015	66.1904754638672
2016	67.1428604125977
2017	69.0476226806641
2018	68.5714263916016
2019	69.0476226806641
2020	69.0476226806641
2021	71.9047622680664
2022	74.5283050537109