Age group | 15 - 19 | 20 - 24 | 25 - 29 | 30 - 34 | 35 - 39 | 40 - 44 | 45 - 49 |
i | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
x | 1 | 2 | 3 | 5 | 10 | 15 | 20 |