Year	Number
1996	0
1998	0
2000	1.49253726005554
2002	3.48258709907532
2003	1.49253726005554
2004	3.36538457870483
2005	3.34928226470947
2006	2.39234447479248
2007	1.43540668487549
2008	1.44230771064758
2009	1.42180097103119
2010	1.89573454856873
2011	1.877934217453
2012	0
2013	0
2014	1.44230771064758
2015	1.90476191043854
2016	1.42857146263123
2017	1.42857146263123
2018	4.7619047164917
2019	4.2857141494751
2020	3.80952382087708
2021	1.90476191043854
2022	1.88679242134094