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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1861 | 1 |
| 1864 | 2 |
| 1865 | 2 |
| 1866 | 1 |
| 1867 | 1 |
| 1868 | 3 |
| 1869 | 1 |
| 1870 | 1 |
| 1872 | 1 |
| 1873 | 2 |
| 1876 | 4 |
| 1878 | 1 |
| 1879 | 2 |
| 1881 | 1 |
| 1885 | 1 |
| 1886 | 1 |
| 1888 | 1 |
| 1889 | 1 |
| 1890 | 1 |
| 1893 | 1 |
| 1894 | 2 |
| 1899 | 2 |
| 1908 | 1 |
| 1909 | 4 |
| 1910 | 2 |
| 1911 | 2 |
| 1912 | 1 |
| 1913 | 3 |
| 1916 | 1 |
| 1923 | 1 |
| 1924 | 1 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 2013 | 1 |
| 2014 | 1 |
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 9 |
| 2020 | 15 |
| 2021 | 12 |
| 2022 | 14 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 4 |