Year	Number
1996	89.6739120483398
1998	92.3913040161133
2000	85.8695678710938
2002	76.2162170410156
2003	67.5675659179688
2004	68.6567153930664
2005	70.0980377197266
2006	72.0588226318359
2007	72.3300933837891
2008	73.7864074707031
2009	74.1626815795898
2010	77.511962890625
2011	77.2511825561523
2012	77.2511825561523
2013	80.0947875976563
2014	80.7692337036133
2015	78.5714263916016
2016	81.4285736083984
2017	80
2018	80.476188659668
2019	76.1904754638672
2020	81.9047622680664
2021	82.8571395874023
2022	82.5471725463867