| Year | # | M | O | MP | AS | C | OR | P | NS | CO | Total |
| 1984 | 10 | 175 | 300 | 5 | -- | -- | 5 | 5 | -- | N/A | 490 |
| 1985 | 15 | 250 | 500 | 10 | -- | -- | 5 | 10 | -- | N/A | 775 |
| 1986 | 20 | 350 | 750 | 20 | -- | -- | 5 | 10 | -- | N/A | 1,135 |
| 1987 | 25 | 375 | 800 | 25 | -- | -- | 5 | 10 | -- | N/A | 1,215 |
| 1988 | 30 | 400 | 800 | 30 | -- | -- | 5 | 15 | -- | N/A | 1,250 |
| 1989 | 35 | 400 | 850 | 50 | -- | -- | 5 | 20 | -- | N/A | 1,325 |
| 1990 | 35 | 450 | 800 | 100 | 85 | -- | 10 | 40 | -- | N/A | 1,485 |
| 1991 | 35 | 500 | 750 | 180 | 90 | -- | 10 | 40 | -- | N/A | 1,570 |
| 1992 | 35 | 550 | 700 | 185 | 80 | -- | 10 | 40 | -- | N/A | 1,565 |
| 1993 | 40 | 650 | 680 | 160 | 95 | 60 | 30 | 50 | -- | N/A | 1,725 |
| 1994 | 50 | 610 | 600 | 80 | 85 | 70 | 40 | 75 | -- | N/A | 1,560 |
| 1995 | 60 | 540 | 370 | 85 | 50 | 60 | 60 | 60 | -- | N/A | 1,225 |
| 1996 | 70 | 590 | 350 | 175 | 55 | 80 | 75 | 60 | -- | N/A | 1,385 |
| 1997 | 80 | 590 | 530 | 230 | 90 | 130 | 95 | 95 | -- | N/A | 1,760 |
| 1998 | 90 | 690 | 740 | 265 | 50 | 185 | 110 | 60 | -- | N/A | 2,100 |
| 1999 | 100 | 640 | 385 | 215 | 55 | 120 | 100 | 55 | 25 | N/A | 1,595 |
| 2000 | 95 | 720 | 250 | 205 | 85 | 170 | 140 | 65 | 40 | N/A | 1,870 |
| 2001 | 100 | 635 | 370 | 145 | 65 | 110 | 120 | 65 | 35 | N/A | 1,545 |
| 2002 | 105 | 725 | 365 | 265 | 65 | 110 | 150 | 50 | 35 | N/A | 1,765 |
| 2003 | 95 | 625 | 255 | 165 | 55 | 65 | 85 | 40 | 50 | N/A | 1,340 |
| 2004 | 90 | 555 | 195 | 180 | 85 | 55 | 85 | 40 | 50 | N/A | 1,235 |
| 2005 | 85 | 515 | 140 | 135 | 45 | 60 | 140 | 30 | 25 | N/A | 1,090 |
| 2006 | 80 | 485 | 85 | 150 | 45 | 60 | 50 | 20 | 10 | N/A | 905 |
| 2007 | 75 | 460 | 65 | 150 | 45 | 55 | 45 | 10 | 20 | 160 | 1,010 |
| Total | - - - | 12,580 | 11,640 | 3,220 | 1,240 | 1,395 | 1,385 | 960 | 295 | 160 | 32,875 |