痛Chronology

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50058060067070083090010001100141015401610172018001900 510–579620–669740–829840–899910–9991010–10991140–14091420–15391550–16091670–1719

1

2

1

2

1

2

1

1

1

1

1

2

1

1

1

1

1

41 +35

2

3

22 +16

21 +15

49 +43

45 +39

12 +6

13 +7

8 +2

73 +67

3

3

4

4

No year recorded 82

+76

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 ↗