Year	Number
1996	88.0434799194336
1998	90.760871887207
2000	89.6739120483398
2002	94.0540542602539
2003	88.6486511230469
2004	90.5472640991211
2005	88.2352905273438
2006	92.6470565795898
2007	92.7184448242188
2008	91.7475738525391
2009	88.9952163696289
2010	86.1244049072266
2011	87.2037887573242
2012	87.2037887573242
2013	86.2559204101563
2014	80.7692337036133
2015	80.476188659668
2016	79.0476226806641
2017	80
2018	79.0476226806641
2019	76.1904754638672
2020	74.7619018554688
2021	74.7619018554688
2022	74.5283050537109