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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1866 | 7 |
| 1867 | 10 |
| 1868 | 7 |
| 1869 | 4 |
| 1870 | 1 |
| 1871 | 2 |
| 1872 | 10 |
| 1873 | 5 |
| 1874 | 1 |
| 1878 | 2 |
| 1879 | 2 |
| 1880 | 2 |
| 1881 | 2 |
| 1883 | 1 |
| 1884 | 3 |
| 1885 | 1 |
| 1887 | 1 |
| 1924 | 1 |
| 1929 | 1 |
| 1931 | 1 |
| 1934 | 1 |
| 1940 | 1 |
| 1943 | 1 |
| 1978 | 1 |
| 1980 | 2 |
| 1986 | 1 |
| 1997 | 1 |
| 1999 | 1 |
| 2000 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 0 |