Year	Number
1996	71.0382537841797
1998	66.6666641235352
2000	63.3879776000977
2002	64.8648681640625
2003	56.2162170410156
2004	48.2587051391602
2005	49.0196075439453
2006	44.3902435302734
2007	42.7184448242188
2008	27.1844654083252
2009	19.6172256469727
2010	29.6650714874268
2011	23.6966819763184
2012	29.3838863372803
2013	24.1706161499023
2014	17.3076915740967
2015	17.619047164917
2016	19.0476188659668
2017	13.3333330154419
2018	11.9047622680664
2019	20
2020	20
2021	38.5714302062988
2022	22.6415100097656