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