Year	Number
1996	87.4371871948242
1998	86.5
2000	86.0696487426758
2002	85.0746231079102
2003	86.5671615600586
2004	84.6153869628906
2005	77.9904327392578
2006	72.7272720336914
2007	75.1196136474609
2008	76.4423065185547
2009	76.3033142089844
2010	84.8341217041016
2011	84.9765243530273
2012	85.4460067749023
2013	85.4460067749023
2014	60.0961532592773
2015	77.1428604125977
2016	77.1428604125977
2017	77.1428604125977
2018	77.1428604125977
2019	77.1428604125977
2020	72.3809509277344
2021	72.3809509277344
2022	74.0566024780273