捨Chronology

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46050058060070080090096010001080110012001280141015401600176018001900 520–579910–9591010–10791230–12791290–14091420–15391700–1759

1

1

2

1

8 +2

1

6

1

1

2

2

1

1

1

3

1

2

1

1

1

1

3

1

1

3

1

1

2

1

1

1

9 +3

1

3

5

2

131 +125

26 +20

4

17 +11

2

9 +3

19 +13

1

6

8 +2

3

9 +3

3

1

4

No year recorded 107

+101

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 ↗