體Chronology

‹ ›

500580660700800900960100010801100120014101940 520–579590–659910–9591010–10791230–14091420–1939

2

2

2

2

1

1

1

1

1

3

1

2

1

3

1

1

1

1

1

5

1

3

2

1

3

1

1

No year recorded 4

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 ↗