軍Chronology

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50061080090010001100120015401620170018001900 510–609680–799840–899910–9991010–10991210–15391550–1619

1

2

1

4

3

2

1

1

1

1

1

4

1

1

1

1

1

1

1

9 +3

1

2

19 +13

1

6

5

3

5

19 +13

49 +43

2

4

5

8 +2

7 +1

3

2

4

3

24 +18

No year recorded 413

+407

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 ↗