Statistics for We Are Number One but it's in Japanese

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%5255%
80%6670%
90%8085%
95%8793%
96%8894%
97%9095%
98%9197%
99%9298%