| 1870-1879 | 1880-1889 | 1890-1899 | 1900-1909 | ||||
|---|---|---|---|---|---|---|---|
| Nov | 163 | Oct | 495 | Oct | 826 | Jun | 1920 |
| Dec | 161 | Nov | 468 | Nov | 759 | Oct | 1802 |
| Oct | 157 | Sep | 437 | Sep | 735 | Sep | 1763 |
| Sep | 141 | Dec | 434 | Dec | 709 | Dec | 1603 |
| Aug | 136 | Aug | 364 | Jun | 690 | Nov | 1598 |
| Jul | 136 | Jun | 358 | Jan | 642 | Aug | 1455 |
| Apr | 129 | Jul | 357 | Jul | 597 | Jul | 1407 |
| May | 125 | Apr | 346 | May | 595 | Apr | 1220 |
| Feb | 124 | May | 334 | Aug | 584 | Feb | 1146 |
| Jun | 121 | Jan | 332 | Apr | 554 | May | 1139 |
| Jan | 117 | Feb | 319 | Mar | 532 | Jan | 1101 |
| Mar | 115 | Mar | 296 | Feb | 513 | Mar | 995 |