Year	Number
1996	60
1998	57.2139320373535
2000	57.7114410400391
2002	62.1890563964844
2003	69.651741027832
2004	55.288459777832
2005	60.5769233703613
2006	57.211540222168
2007	48.0769233703613
2008	50
2009	67.7725143432617
2010	67.7725143432617
2011	67.1361465454102
2012	40.8450698852539
2013	38.9671363830566
2014	37.4384231567383
2015	45.320198059082
2016	44.8275871276855
2017	43.8423652648926
2018	42.2330093383789
2019	35.2657012939453
2020	37.1980667114258
2021	33.3333320617676
2022	33.3333320617676