| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 2005 | 11 | 8 | 2 | 1 | |||||||||
| 2004 | 35 | 9 | 1 | 1 | 1 | 1 | 10 | 10 | 2 | ||||
| 2003 | 68 | 10 | 10 | 4 | 3 | 6 | 10 | 3 | 9 | 6 | 7 | ||
| 2002 | 27 | 3 | 6 | 4 | 2 | 6 | 6 | ||||||
| 2001 | 62 | 5 | 5 | 6 | 13 | 10 | 8 | 11 | 4 | ||||
| 2000 | 108 | 8 | 8 | 9 | 9 | 13 | 8 | 14 | 12 | 6 | 11 | 7 | 3 |
| 1999 | 45 | 9 | 8 | 12 | 7 | 9 | |||||||
| 1998 | 71 | 8 | 8 | 8 | 8 | 10 | 7 | 8 | 12 | 2 | |||
| 1997 | 110 | 2 | 9 | 13 | 13 | 10 | 8 | 12 | 13 | 8 | 14 | 8 | |
| 1996 | 74 | 1 | 8 | 10 | 7 | 10 | 9 | 8 | 13 | 8 | |||
| 1995 | 140 | 14 | 14 | 19 | 16 | 15 | 11 | 9 | 8 | 15 | 11 | 8 | |
| 1994 | 132 | 12 | 2 | 13 | 12 | 12 | 14 | 12 | 10 | 14 | 15 | 6 | 10 |
| 1993 | 115 | 12 | 9 | 8 | 5 | 12 | 12 | 11 | 13 | 13 | 12 | 8 | |
| 1992 | 77 | 10 | 10 | 13 | 10 | 1 | 16 | 10 | 7 | ||||
| 1991 | 107 | 8 | 6 | 4 | 18 | 12 | 8 | 14 | 9 | 11 | 9 | 8 | |
| 1990 | 30 | 2 | 1 | 4 | 7 | 4 | 1 | 10 | 1 | ||||
| 1989 | 19 | 1 | 2 | 4 | 1 | 2 | 3 | 3 | 3 | ||||
| 1231 |
