宿Chronology

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500580600700800900970100011001200141015401650170018001900 520–579750–799840–899910–9691010–10991230–14091420–15391600–1649

1

1

1

5

1

16 +10

2

1

1

2

1

1

1

1

1

1

1

1

2

1

1

1

1

1

6

1

1

99 +93

31 +25

7 +1

1

23 +17

7 +1

17 +11

24 +18

9 +3

3

31 +25

3

15 +9

1

1

2

1

1

28 +22

4

4

1

No year recorded 358

+352

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 ↗