Year	Number
1996	60.3015060424805
1998	60
2000	58.2089538574219
2002	46.766170501709
2003	45.2736320495605
2004	44.711540222168
2005	35.8851661682129
2006	38.7559814453125
2007	40.1913871765137
2008	37.019229888916
2009	29.3838863372803
2010	29.8578205108643
2011	30.046947479248
2012	27.2300472259521
2013	25.3521118164063
2014	23.5576915740967
2015	24.761905670166
2016	26.6666660308838
2017	24.761905670166
2018	24.761905670166
2019	25.238094329834
2020	26.1904754638672
2021	24.2857151031494
2022	27.8301887512207