| Années | Nombres d'actes |
|---|---|
| Improbable | 1 |
| 1860 | 44 |
| 1861 | 34 |
| 1862 | 29 |
| 1863 | 25 |
| 1864 | 36 |
| 1865 | 31 |
| 1866 | 51 |
| 1867 | 48 |
| 1868 | 35 |
| 1869 | 28 |
| 1870 | 17 |
| 1871 | 24 |
| 1872 | 34 |
| 1873 | 40 |
| 1874 | 25 |
| 1875 | 27 |
| 1876 | 32 |
| 1877 | 17 |
| 1878 | 38 |
| 1879 | 33 |
| 1880 | 26 |
| 1881 | 36 |
| 1882 | 47 |
| 1883 | 28 |
| 1884 | 33 |
| 1885 | 26 |
| 1886 | 33 |
| 1887 | 38 |
| 1888 | 30 |
| 1889 | 33 |
| 1890 | 16 |
| 1891 | 36 |
| 1892 | 28 |
| ... | |
| 8 années | |
| ... | |
| 1901 | 1 |