| Rok | Miasto | % Poprawnych |
|---|---|---|
| 1819 | Nowy Jork | 97%
|
| 1859 | Chicago | 85%
|
| 1869 | Waszyngton | 85%
|
| 1842 | Boston | 76%
|
| 1843 | Filadelfia | 76%
|
| 1878 | Detroit | 61%
|
| 1865 | San Francisco | 58%
|
| 1840 | Nowy Orlean | 39%
|
| 1839 | Baltimore | 33%
|
| 1872 | Cleveland | 24%
|
| 1848 | Cincinnati | 21%
|
| 1869 | Newark | 18%
|
| 1872 | Pittsburgh | 18%
|
| 1853 | St. Louis | 18%
|
| 1877 | Milwaukee | 15%
|
| 1870 | Louisville | 12%
|
| 1879 | Providence | 12%
|
| 1851 | Brooklyn | 9%
|
| 1866 | Buffalo | 6%
|
| 1875 | Jersey City | 3%
|