| Decade | City | % Correct |
|---|---|---|
| 1870- | Tokyo | 100%
|
| 1870- | Osaka | 97%
|
| 1870- | Kyoto | 95%
|
| 1870-1940, 1960, 1990-2000 | Hiroshima | 94%
|
| 1870- | Nagoya | 90%
|
| 1950- | Sapporo | 90%
|
| 1890-1930 | Nagasaki | 85%
|
| 1870- | Yokohama | 84%
|
| 1930- | Fukuoka | 81%
|
| 1880- | Kobe | 81%
|
| 1870-1910, 1950 | Sendai | 71%
|
| 2010 | Saitama | 53%
|
| 1940- | Kawasaki | 52%
|
| 1970-1980 | Kitakyushu | 48%
|
| 1870-1910 | Kanazawa | 25%
|
| 1920-1930 | Hakodate | 24%
|
| 1870-1880 | Wakayama | 20%
|
| 1870 | Tokushima | 11%
|
| 1910-1920 | Kure | 9%
|
| 1940 | Yahata | 6%
|