Year	Number
1996	80.1075286865234
1998	80.748664855957
2000	81.3829803466797
2002	80.4232788085938
2003	79.3650817871094
2004	78.8177337646484
2005	73.6585388183594
2006	83.4146347045898
2007	84.4660186767578
2008	87.3786392211914
2009	87.5598068237305
2010	88.0952377319336
2011	87.2037887573242
2012	87.2037887573242
2013	86.7298583984375
2014	72.1153869628906
2015	72.3809509277344
2016	71.9047622680664
2017	60.9523811340332
2018	61.9047622680664
2019	61.9047622680664
2020	60.9523811340332
2021	60.9523811340332
2022	63.2075462341309