| Litery | % Poprawnych |
|---|---|
| A | 99%
|
| Ą | 64%
|
| B | 56%
|
| C | 54%
|
| Ć | 52%
|
| D | 48%
|
| E | 48%
|
| Ę | 42%
|
| F | 39%
|
| G | 38%
|
| H | 37%
|
| I | 36%
|
| J | 36%
|
| K | 36%
|
| L | 34%
|
| Ł | 30%
|
| M | 29%
|
| N | 29%
|
| Ń | 17%
|
| O | 14%
|
| Ó | 11%
|
| P | 11%
|
| R | 11%
|
| S | 11%
|
| Ś | 9%
|
| T | 9%
|
| U | 8%
|
| W | 8%
|
| Y | 6%
|
| Z | 5%
|
| Ź | 4%
|
| Ż | 4%
|