Year	Number
1996	63.3165817260742
1998	65.5
2000	68.6567153930664
2002	68.6567153930664
2003	68.1592025756836
2004	68.2692337036133
2005	68.8995208740234
2006	66.0287094116211
2007	66.9856491088867
2008	69.711540222168
2009	67.2985763549805
2010	67.7725143432617
2011	68.0751190185547
2012	71.3615036010742
2013	70.8920211791992
2014	75.4807662963867
2015	70
2016	62.8571434020996
2017	63.3333320617676
2018	67.1428604125977
2019	63.8095245361328
2020	72.3809509277344
2021	69.523811340332
2022	66.9811325073242