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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1809 | 1 |
| 1825 | 1 |
| 1828 | 1 |
| 1829 | 3 |
| 1830 | 3 |
| 1831 | 2 |
| 1832 | 2 |
| 1834 | 1 |
| 1837 | 1 |
| 1838 | 1 |
| 1839 | 1 |
| 1840 | 13 |
| 1841 | 21 |
| 1842 | 1 |
| 1843 | 1 |
| 1844 | 4 |
| 1845 | 1 |
| 1846 | 1 |
| 1847 | 2 |
| 1848 | 1 |
| 1849 | 1 |
| 1850 | 1 |
| 1851 | 1 |
| 1852 | 1 |
| 1856 | 2 |
| 1857 | 3 |
| 1858 | 9 |
| 1859 | 7 |
| 1860 | 2 |
| 1861 | 1 |
| 1863 | 1 |
| 1864 | 1 |
| 1865 | 1 |
| 1867 | 1 |
| 1868 | 1 |
| 1869 | 2 |
| 1873 | 1 |
| 1877 | 1 |
| 1882 | 1 |
| 1887 | 6 |
| 1889 | 1 |
| 1890 | 2 |
| 1892 | 1 |
| 1893 | 3 |
| 1896 | 4 |
| 1897 | 1 |
| 1898 | 2 |
| 1900 | 1 |
| 1901 | 1 |
| 1902 | 1 |
| 1903 | 2 |
| 1904 | 3 |
| 1905 | 7 |
| 1907 | 1 |
| 1908 | 2 |
| 1909 | 4 |
| 1910 | 2 |
| 1911 | 4 |
| 1912 | 1 |
| 1913 | 3 |
| 1915 | 2 |
| 1916 | 4 |
| 1917 | 6 |
| 1919 | 2 |
| 1920 | 4 |
| 1921 | 1 |
| 1923 | 3 |
| 1924 | 1 |
| 1925 | 4 |
| 1927 | 1 |
| 1936 | 1 |
| 1937 | 1 |
| 1938 | 1 |
| 1948 | 1 |
| 1951 | 9 |
| 1952 | 3 |
| 1953 | 3 |
| 1955 | 1 |
| 1968 | 1 |
| 1973 | 1 |
| 1985 | 1 |
| 1991 | 6 |
| 1993 | 2 |
| 1994 | 4 |
| 1996 | 3 |
| 1997 | 1 |
| 1998 | 3 |
| 1999 | 9 |
| 2000 | 2 |
| 2001 | 2 |
| 2002 | 3 |
| 2003 | 9 |
| 2004 | 5 |
| 2005 | 7 |
| 2006 | 11 |
| 2007 | 2 |
| 2008 | 6 |
| 2009 | 18 |
| 2010 | 15 |
| 2011 | 19 |
| 2012 | 17 |
| 2013 | 13 |
| 2014 | 10 |
| 2015 | 14 |
| 2016 | 14 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 0 |