輩Chronology

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61067070011001220162017001800 620–669740–10991160–12191230–1619

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1

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1

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1

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6

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1

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5

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1

2

No year recorded 134

+128

Each crop stands at the decade of the first year its book's date gives; a date given only as before a year stands at that year. Dates come from the catalogues and editions cited with each record. The bars draw the whole span and their counts to scale; in the strip below them, fifty years or more with no crop are folded and marked. Japanese dates converted with HuTime ↗