| Années | Nombres d'actes | |
|---|---|---|
| Improbable | 67 |
|
| 1875 | 1 |
|
| 1876 | 0 | |
| 1877 | 0 | |
| 1878 | 1 |
|
| ... | ||
| 9 années | ||
| ... | ||
| 1888 | 1 |
|
| 1889 | 2 |
|
| 1890 | 1 |
|
| 1891 | 1 |
|
| ... | ||
| 17 années | ||
| ... | ||
| 1909 | 2 |
|
| 1910 | 1 |
|
| 1911 | 41 |
|
| ... | ||
| 3 années | ||
| ... | ||
| 1915 | 2 |
|
| 1916 | 255 |
|
| 1917 | 515 |
|
| 1918 | 123 |
|
| 1919 | 0 | |
| 1920 | 0 | |
| 1921 | 1 |
|
| ... | ||
| 6 années | ||
| ... | ||
| 1928 | 1 |