Year	Number
1996	3.82513666152954
1998	3.82513666152954
2000	2.7322404384613
2002	1.08108103275299
2003	1.62162160873413
2004	10.945273399353
2005	8.33333301544189
2006	28.2926826477051
2007	30.5825233459473
2008	34.4660186767578
2009	33.0143547058105
2010	38.7559814453125
2011	43.1279602050781
2012	41.2322273254395
2013	44.0758285522461
2014	40.8653831481934
2015	35.7142868041992
2016	42.3809509277344
2017	48.5714302062988
2018	44.761905670166
2019	42.3809509277344
2020	50.476188659668
2021	48.5714302062988
2022	48.113208770752