再Chronology

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5006707008309001000110015401660170018001900 510–669710–829840–899910–9991010–10991200–15391550–1659

1

1

1

2

1

1

1

1

1

1

3

1

1

1

19 +13

1

1

30 +24

4

1

1

2

19 +13

5

3

3

16 +10

6

18 +12

7 +1

4

15 +9

5

14 +8

13 +7

2

No year recorded 144

+138

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 ↗