壽Chronology

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460500580600670700800900960100011001200141015401600177018001930 520–579620–669750–799910–9591010–10991290–14091420–15391690–17691870–1929

1

1

2

1

13 +7

5

1

1

1

3

1

1

1

1

1

2

1

1

2

1

1

2

1

1

1

1

2

2

1

3

3

3

1

12 +6

1

3

2

3

2

1

No year recorded 75

+69

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 ↗