Year	Number
1996	85.2459030151367
1998	86.8852462768555
2000	87.978141784668
2002	86.4864883422852
2003	85.405403137207
2004	80.5970153808594
2005	72.0588226318359
2006	72.1951217651367
2007	72.3300933837891
2008	62.6213607788086
2009	56.9377975463867
2010	62.6794242858887
2011	61.1374397277832
2012	63.0331764221191
2013	60.1895751953125
2014	61.0576934814453
2015	64.7619018554688
2016	65.7142868041992
2017	59.523811340332
2018	57.6190490722656
2019	66.6666641235352
2020	69.0476226806641
2021	80.476188659668
2022	68.3962249755859