Statistics for Kono Aozora ni Yakusoku wo

This graph shows the percentage of words (in total) that you'll be able to read assuming you know a certain percentage of unique vocabulary that appears in this work.

CoverageVocabulary required%
70%10896%
80%217313%
90%498230%
95%844050%
96%940256%
97%1079865%
98%1272376%
99%1464688%