| PS1 | PS2 | PS3 | PS4 | PS5 | PS6 | PS7 | PS8 | PS9 | PS10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Average | 21 | 22 | 22 | 26 | 24 | 28 | 17 | 20 | 21 | 20 |
| Median | 23 | 23.5 | 24 | 27 | 25 | 31 | 18.5 | 22.5 | 21 | 25 |
| Max | 25 | 30 | 30 | 35 | 35 | 35 | 30 | 30 | 30 | 25 |
| Std.Dev. | 5 | 7 | 8 | 6 | 6 | 7 | 8 | 9 | 7 | 7 |
Average 47/64, std.dev. 11.5/64, quartiles 44/64,50.5/64,53.5/64.