建Chronology

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50061068074080010001080114012001410159016501700178018001900 520–609620–679690–739750–799860–9991010–10791090–11391230–14091420–15891600–16491730–1779

1

1

3

1

2

1

1

1

1

2

1

3

1

1

1

1

1

2

1

4

1

1

15 +9

1

3

4

5

1

12 +6

4

3

2

5

2

3

2

No year recorded 163

+157

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 ↗