青春上等！！
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% | 591 | 48.0% |
| 80% | 719 | 58.4% |
| 85% | 847 | 68.8% |
| 90% | 975 | 79.2% |
| 95% | 1,103 | 89.6% |
| 96% | 1,129 | 91.7% |
| 97% | 1,155 | 93.8% |
| 98% | 1,180 | 95.9% |
| 99% | 1,206 | 98.0% |
Total Unique Words: 1,231
Total Word Occurrences: 2,560