生徒諸君！
Attention Students!
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% | 994 | 24.6% |
| 80% | 1,294 | 32.0% |
| 85% | 1,710 | 42.3% |
| 90% | 2,383 | 58.9% |
| 95% | 3,214 | 79.5% |
| 96% | 3,380 | 83.6% |
| 97% | 3,546 | 87.7% |
| 98% | 3,712 | 91.8% |
| 99% | 3,878 | 95.9% |
Total Unique Words: 4,044
Total Word Occurrences: 16,610