想Chronology

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46050058060067070080090096010001100120015901680177018001900 520–579620–669750–799910–9591010–10991230–15891600–16791690–1769

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15 +9

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No year recorded 76

+70

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 ↗