Year	Number
1996	75.4098358154297
1998	79.7814178466797
2000	80.3278656005859
2002	75.1351318359375
2003	80.5405426025391
2004	73.6318435668945
2005	78.9215698242188
2006	78.5365829467773
2007	77.1844635009766
2008	73.7864074707031
2009	69.3779907226563
2010	67.464111328125
2011	69.1943130493164
2012	68.2464447021484
2013	68.7203826904297
2014	84.6153869628906
2015	86.1904754638672
2016	87.1428604125977
2017	89.0476226806641
2018	86.6666641235352
2019	82.3809509277344
2020	85.7142868041992
2021	81.4285736083984
2022	78.7735824584961