示Chronology

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5005806007008009009701080110012001410154016401720178018001900 520–579840–899910–969980–10791150–11991230–14091420–15391550–16391670–17191730–1779

1

2

1

10 +4

1

5

1

1

1

1

1

1

1

4

1

3

2

1

1

3

3

1

1

3

2

2

1

1

1

1

4

1

6

1

1

2

3

3

1

5

3

3

1

5

4

4

8 +2

No year recorded 269

+263

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 ↗