
| Upper bound of category | Frequency | Frequency % | Cummulative frequency % |
| 76.0 | 30734 | 88.0 | 88.0 |
| 142.9 | 3378 | 9.7 | 97.6 |
| 209.9 | 474 | 1.4 | 99.0 |
| 276.9 | 176 | 0.5 | 99.5 |
| 343.9 | 77 | 0.2 | 99.7 |
| 410.8 | 44 | 0.1 | 99.8 |
| 477.8 | 25 | 0.1 | 99.9 |
| 544.8 | 8 | 0.0 | 99.9 |
| 611.7 | 8 | 0.0 | 99.9 |
| 678.7 | 3 | 0.0 | 100.0 |
| 745.7 | 3 | 0.0 | 100.0 |
| 812.6 | 0 | 0.0 | 100.0 |
| 879.6 | 1 | 0.0 | 100.0 |
| 946.6 | 1 | 0.0 | 100.0 |
| 1013.6 | 1 | 0.0 | 100.0 |
| 1080.5 | 1 | 0.0 | 100.0 |
| 1147.5 | 2 | 0.0 | 100.0 |
| 1214.5 | 3 | 0.0 | 100.0 |
| 1281.4 | 1 | 0.0 | 100.0 |
| 1348.4 | 0 | 0.0 | 100.0 |
| 1415.4 | 0 | 0.0 | 100.0 |
| 1482.3 | 0 | 0.0 | 100.0 |
| 1549.3 | 0 | 0.0 | 100.0 |
| 1616.3 | 0 | 0.0 | 100.0 |
| 1683.3 | 0 | 0.0 | 100.0 |
| 1750.2 | 0 | 0.0 | 100.0 |
| 1817.2 | 0 | 0.0 | 100.0 |
| 1884.2 | 0 | 0.0 | 100.0 |
| 1951.1 | 0 | 0.0 | 100.0 |
| 2018.1 | 0 | 0.0 | 100.0 |
| 2085.1 | 0 | 0.0 | 100.0 |
| 2152.0 | 0 | 0.0 | 100.0 |
| 2219.0 | 0 | 0.0 | 100.0 |
| 2286.0 | 0 | 0.0 | 100.0 |
| 2353.0 | 1 | 0.0 | 100.0 |
| 2419.9 | 0 | 0.0 | 100.0 |
| 2486.9 | 0 | 0.0 | 100.0 |
| 2553.9 | 0 | 0.0 | 100.0 |
| 2620.8 | 0 | 0.0 | 100.0 |
| 2687.8 | 0 | 0.0 | 100.0 |
| 2754.8 | 0 | 0.0 | 100.0 |
| 2821.7 | 0 | 0.0 | 100.0 |
| 2888.7 | 0 | 0.0 | 100.0 |
| 2955.7 | 0 | 0.0 | 100.0 |
| 3022.7 | 0 | 0.0 | 100.0 |
| 3089.6 | 0 | 0.0 | 100.0 |
| 3156.6 | 0 | 0.0 | 100.0 |
| 3223.6 | 0 | 0.0 | 100.0 |
| 3290.5 | 0 | 0.0 | 100.0 |
| 3357.5 | 1 | 0.0 | 100.0 |