| Number | % |
15 - 17 | 113 | 13.0 |
18 - 21 | 152 | 17.5 |
22 - 40 | 307 | 35.3 |
41 - 60 | 223 | 25.7 |
61 and over | 74 | 8.5 |
Total | 869 | 100 |