| Weight (in grams) | Number | % |
| <1200 | 5 | 3.5 |
| [1200 - 1800] | 8 | 5.6 |
| [1800 - 2300] | 69 | 48.6 |
| [2300 - 3100] | 41 | 28.9 |
| [3100 - 3700] | 19 | 13.4 |
| Total | 142 | 100 |