おいおいピータン！！
Vocabulary Coverage
Learning words in frequency order, here's how many unique words you need to know to reach various coverage percentages for this series:
| Coverage | Words Needed | % of Unique Words |
|---|---|---|
| 75% | 507 | 54.3% |
| 80% | 592 | 63.5% |
| 85% | 678 | 72.7% |
| 90% | 763 | 81.8% |
| 95% | 848 | 90.9% |
| 96% | 865 | 92.7% |
| 97% | 882 | 94.5% |
| 98% | 899 | 96.4% |
| 99% | 916 | 98.2% |
Total Unique Words: 933
Total Word Occurrences: 1,706