| Value | Category | Cases | |
|---|---|---|---|
| 21 | 10 watts (recto) | 26 |
2.1%
|
| 22 | 20 watts (recto) | 343 |
27.9%
|
| 23 | 25 watts (recto) | 157 |
12.8%
|
| 24 | 40 watts (recto) | 308 |
25.1%
|
| 25 | 22 watts (circular) | 236 |
19.2%
|
| 26 | 32 watts (circular) | 153 |
12.5%
|
| 99 | 5 |
0.4%
|
|
| Sysmiss | 3546 |