Year	Number of
1984	9.758
1989	6.704
1992	4.335
1994	3.33
1996	7.64
1998	8.679
2000	5.744
2002	4.162
2004	1.75
2005	5.459
2006	0.7624
2008	1.322
2010	0.8488
2012	1.245