| Count (Rating) | Total | ||||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | ||
| Nuclear | 1 | 0 | 1 | 2 | 3 | 8 | 14 | 24 | 25 | 42 | 120 |
| [%] | 1 | 0 | 1 | 2 | 3 | 7 | 12 | 20 | 21 | 35 | 100 |
| Aviation | 0 | 1 | 1 | 0 | 1 | 3 | 7 | 20 | 10 | 16 | 59 |
| [%] | 0 | 2 | 2 | 0 | 2 | 5 | 12 | 34 | 17 | 27 | 100 |
| Oil & Gas | 1 | 1 | 1 | 0 | 2 | 2 | 6 | 14 | 8 | 9 | 44 |
| [%] | 2 | 2 | 2 | 0 | 5 | 5 | 14 | 32 | 18 | 21 | 100 |
| Total | 2 | 2 | 3 | 2 | 6 | 13 | 27 | 58 | 43 | 67 | 223 |
| [%] | 1 | 1 | 1 | 1 | 3 | 6 | 12 | 20 | 19 | 30 | 100 |