| Années | Nombres d'actes | |
|---|---|---|
| Improbable | 2 |
|
| 1846 | 1 |
|
| 1847 | 3 |
|
| 1848 | 1 |
|
| 1849 | 0 | |
| 1850 | 0 | |
| 1851 | 2 |
|
| 1852 | 4 |
|
| 1853 | 7 |
|
| 1854 | 14 |
|
| 1855 | 6 |
|
| 1856 | 2 |
|
| 1857 | 3 |
|
| 1858 | 5 |
|
| 1859 | 5 |
|
| 1860 | 4 |
|
| 1861 | 5 |
|
| 1862 | 3 |
|
| 1863 | 7 |
|
| 1864 | 5 |
|
| 1865 | 12 |
|
| 1866 | 2 |
|
| 1867 | 11 |
|
| 1868 | 12 |
|
| 1869 | 3 |
|
| 1870 | 10 |
|
| 1871 | 7 |
|
| 1872 | 8 |
|
| 1873 | 11 |
|
| 1874 | 7 |
|
| 1875 | 9 |
|
| 1876 | 4 |
|
| ... | ||
| 22 années | ||
| ... | ||
| 1899 | 1 |