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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1831 | 1 |
| 1833 | 2 |
| 1840 | 1 |
| 1842 | 2 |
| 1844 | 5 |
| 1845 | 3 |
| 1846 | 3 |
| 1848 | 1 |
| 1849 | 2 |
| 1850 | 1 |
| 1853 | 1 |
| 1855 | 1 |
| 1864 | 1 |
| 1865 | 1 |
| 1867 | 1 |
| 1868 | 4 |
| 1871 | 1 |
| 1872 | 6 |
| 1873 | 1 |
| 1874 | 3 |
| 1876 | 1 |
| 1877 | 2 |
| 1878 | 1 |
| 1879 | 1 |
| 1880 | 3 |
| 1881 | 1 |
| 1882 | 2 |
| 1883 | 2 |
| 1886 | 1 |
| 1887 | 3 |
| 1890 | 1 |
| 1892 | 2 |
| 1940 | 1 |
| 1950 | 1 |
| 1958 | 1 |
| 1966 | 1 |
| 1969 | 2 |
| 1976 | 1 |
| 1992 | 1 |
| 1994 | 2 |
| 1996 | 1 |
| 1999 | 1 |
| 2000 | 1 |
| 2005 | 5 |
| 2006 | 1 |
| 2007 | 3 |
| 2008 | 1 |
| 2009 | 2 |
| 2010 | 1 |
| 2011 | 2 |
| 2012 | 6 |
| 2013 | 5 |
| 2014 | 4 |
| 2015 | 10 |
| 2016 | 11 |
| 2017 | 6 |
| 2018 | 12 |
| 2019 | 14 |
| 2020 | 10 |
| 2021 | 17 |
| 2022 | 10 |
| 2023 | 13 |
| 2024 | 15 |
| 2025 | 4 |