春Chronology

‹ ›

6107408309009701000110015401600170018001900 620–739750–829840–899910–9691010–10991200–1539

1

1

2

1

1

1

1

1

1

1

1

2

1

1

14 +8

5

2

9 +3

1

58 +52

29 +23

1

42 +36

5

1

17 +11

12 +6

15 +9

40 +34

5

4

37 +31

15 +9

16 +10

5

25 +19

3

8 +2

3

19 +13

3

No year recorded 849

+843

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 ↗