Year | January | February | March | April | May | June | July | August | September | October | November | December |
1987 | 1 | 2 | 0 | 2 | 1 | 1 | 0 | 2 | 1 | 1 | 4 | 0 |
1988 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
1989 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1990 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 1 |
1991 | 1 | 2 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 |
1992 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1993 | 0 | 2 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
1994 | 1 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 3 | 1 |
1995 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 |
1996 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 |
1997 | 0 | 1 | 4 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 1 |
1998 | 1 | 0 | 1 | 2 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 |
1999 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
2000 | 0 | 1 | 0 | 3 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
2001 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
2002 | 0 | 0 | 0 | 1 | 3 | 1 | 0 | 1 | 0 | 1 | 1 | 0 |
2003 | 0 | 2 | 2 | 1 | 0 | 1 | 1 | 3 | 0 | 0 | 0 | 0 |
2004 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 |
2005 | 2 | 0 | 2 | 1 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 0 |
2006 | 0 | 0 | 3 | 1 | 1 | 0 | 1 | 1 | 2 | 0 | 2 | 0 |
2007 | 0 | 2 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
2008 | 1 | 1 | 0 | 2 | 1 | 0 | 1 | 0 | 2 | 1 | 1 | 1 |
2009 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 0 |
2010 | 2 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 2 | 0 |
2011 | 0 | 2 | 0 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
2012 | 0 | 0 | 1 | 0 | 3 | 5 | 0 | 0 | 0 | 2 | 1 | 1 |
2013 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
2014 | 2 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 4 | 0 |
2015 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 2 | 1 | 20 | 3 |
2016 | 3 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 3 | 3 | 1 |
2017 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 |