禮Chronology

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500580600700800900960100011001200141015401600172018101940 520–579750–799840–899910–9591010–10991290–14091420–15391670–17191730–18091820–1939

1

2

1

11 +5

1

5

1

1

2

4

2

4

1

4

2

1

1

1

3

3

2

1

3

1

2

2

1

1

1

1

1

1

2

2

1

2

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 ↗