| 0-1 months | 50 |
| 1-2 months | 56 |
| 2-4 months | 62 |
| 4-6 months | 68 |
| 6-9 months | 74 |
| 9-12 months | 80 |
| 12-18 months | 86 |
| 18-24 months | 92 |
| 2-3 years | 98 |
| 3-4 years | 104 |
| 4-5 years | 110 |
| 5-6 years | 116 |
| 6-7 years | 122 |
| 7-8 years | 128 |
| 8-9 years | 134 |
| 9-10 years | 140 |
| 10-11 years | 146 |
| 11-12 years | 152 |
