Year	Number
1996	89.6174850463867
1998	89.0710372924805
2000	91.2568283081055
2002	92.9729766845703
2003	94.0540542602539
2004	88.5572128295898
2005	89.7058792114258
2006	77.0731735229492
2007	80.0970840454102
2008	78.6407775878906
2009	77.9904327392578
2010	78.4689025878906
2011	78.1990509033203
2012	81.5165863037109
2013	82.9383850097656
2014	85.0961532592773
2015	84.7619018554688
2016	83.3333358764648
2017	80.476188659668
2018	79.0476226806641
2019	79.523811340332
2020	77.6190490722656
2021	78.0952377319336
2022	77.8301849365234