Year	Number
1996	38.2513656616211
1998	40.9836082458496
2000	54.0983619689941
2002	47.027027130127
2003	45.9459457397461
2004	50.7462692260742
2005	48.0392150878906
2006	53.1707305908203
2007	53.8834953308105
2008	57.2815551757813
2009	56.4593315124512
2010	57.4162673950195
2011	56.3981056213379
2012	56.3981056213379
2013	58.7677726745605
2014	62.980770111084
2015	53.8095245361328
2016	65.2380981445313
2017	64.7619018554688
2018	68.0952377319336
2019	70
2020	73.8095245361328
2021	74.2857131958008
2022	76.8867950439453