Year	Number
1996	1.63043475151062
1998	0
2000	0
2002	0
2003	0
2004	0.995024859905243
2005	1.47058820724487
2006	0
2007	0
2008	0
2009	0.478468894958496
2010	0
2011	0
2012	0
2013	0
2014	0
2015	0
2016	0
2017	0
2018	0
2019	0
2020	0
2021	0
2022	0