Year	Number
1996	98.9247283935547
1998	98.9304809570313
2000	98.9361724853516
2002	97.8835983276367
2003	97.3544998168945
2004	97.5369491577148
2005	97.5609741210938
2006	98.5365829467773
2007	98.5436859130859
2008	97.5728149414063
2009	99.0430603027344
2010	99.0476226806641
2011	98.5782012939453
2012	99.052131652832
2013	98.5782012939453
2014	97.5961532592773
2015	98.0952377319336
2016	98.0952377319336
2017	98.0952377319336
2018	98.0952377319336
2019	98.0952377319336
2020	98.0952377319336
2021	97.6190490722656
2022	97.6415100097656