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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1834 | 1 |
| 1844 | 1 |
| 1846 | 1 |
| 1858 | 1 |
| 1863 | 2 |
| 1865 | 1 |
| 1866 | 4 |
| 1867 | 1 |
| 1869 | 1 |
| 1871 | 1 |
| 1872 | 1 |
| 1873 | 1 |
| 1874 | 1 |
| 1875 | 2 |
| 1876 | 4 |
| 1877 | 1 |
| 1878 | 3 |
| 1879 | 2 |
| 1881 | 1 |
| 1882 | 1 |
| 1883 | 6 |
| 1884 | 3 |
| 1885 | 2 |
| 1886 | 4 |
| 1887 | 4 |
| 1888 | 1 |
| 1889 | 7 |
| 1890 | 4 |
| 1891 | 3 |
| 1892 | 1 |
| 1894 | 4 |
| 1895 | 3 |
| 1896 | 1 |
| 1897 | 1 |
| 1899 | 1 |
| 1904 | 1 |
| 1905 | 1 |
| 1908 | 1 |
| 1927 | 1 |
| 1929 | 1 |
| 1931 | 1 |
| 1932 | 1 |
| 1965 | 1 |
| 1970 | 1 |
| 1986 | 1 |
| 1990 | 1 |
| 1995 | 1 |
| 1996 | 1 |
| 2000 | 1 |
| 2005 | 3 |
| 2006 | 1 |
| 2008 | 2 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 2 |
| 2013 | 3 |
| 2014 | 4 |
| 2015 | 16 |
| 2016 | 18 |
| 2017 | 14 |
| 2018 | 19 |
| 2019 | 29 |
| 2020 | 27 |
| 2021 | 36 |
| 2022 | 28 |
| 2023 | 14 |