納Chronology

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6707408309009701000110015401600170018001900 680–739750–829840–899910–9691010–10991200–1539

1

1

1

1

1

1

2

1

1

1

3

1

1

3

1

3

3

1

7 +1

5

1

3

1

2

12 +6

1

19 +13

9 +3

2

18 +12

10 +4

15 +9

2

7 +1

5

1

6

7 +1

6

3

No year recorded 706

+700

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 ↗