奇Chronology

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61067070080090010001100120015401600170018001900 620–669840–899910–9991010–10991290–1539

3

2

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

3

1

2

7 +1

1

13 +7

3

10 +4

1

7 +1

20 +14

3

3

14 +8

7 +1

12 +6

4

5

6

1

2

No year recorded 103

+97

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 ↗