| Nov5/91 | Nov10/92 | Nov10/93 | Nov14/94 | Nov3/95 | Nov4/96 | Nov3/97 | |
| 1st year | 2656 | 2710 | 2423 | 2746 | 3203 | 3141 | 3691 |
| 2nd year | 2248 | 1986 | 1656 | 1239 | 1671 | 1686 | 1743 |
| 3rd year | 852 | 857 | 720 | 616 | 589 | 550 | 606 |
| 4th year | 153 | 172 | 250 | 255 | 150 | 143 | 171 |
| TOTAL | 5909 | 5725 | 5049 | 4856 | 5613 | 5520 | 6211 |
| nu.of sections | 106 | 93 | 84 | 85 | 83 | 70 | 73 |
| Average per section | 56 | 62 | 60 | 57 | 68 | 79 | 85 |