Year	Number
1996	1
1998	1
2000	1
2002	1
2003	1
2004	1
2005	1
2006	1
2007	1
2008	1
2009	2
2010	2
2011	2
2012	3
2013	3
2014	3
2015	3
2016	3
2017	3
2018	3
2019	3
2020	3
2021	2
2022	3