Year	Number
1996	63.2978706359863
1998	69.1489334106445
2000	70.8994674682617
2002	70.3703689575195
2003	64.3216094970703
2004	63.5922317504883
2005	65.0485458374023
2006	68.1159439086914
2007	67.6328506469727
2008	61.0576934814453
2009	65.4028472900391
2010	62.5592422485352
2011	65.4028472900391
2012	64.4549789428711
2013	66.8246459960938
2014	67.6190490722656
2015	69.0476226806641
2016	65.7142868041992
2017	71.4285736083984
2018	68.8679275512695
2019	67.9245300292969
2020	67.9245300292969
2021	66.9811325073242
2022	70.2830200195313