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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1812 | 1 |
| 1838 | 13 |
| 1839 | 3 |
| 1840 | 1 |
| 1847 | 1 |
| 1849 | 4 |
| 1850 | 2 |
| 1852 | 1 |
| 1853 | 2 |
| 1854 | 2 |
| 1855 | 5 |
| 1856 | 6 |
| 1857 | 5 |
| 1858 | 1 |
| 1859 | 2 |
| 1860 | 1 |
| 1863 | 1 |
| 1865 | 2 |
| 1866 | 1 |
| 1867 | 1 |
| 1868 | 1 |
| 1869 | 1 |
| 1871 | 5 |
| 1872 | 2 |
| 1873 | 2 |
| 1874 | 2 |
| 1875 | 2 |
| 1877 | 2 |
| 1879 | 1 |
| 1880 | 4 |
| 1883 | 1 |
| 1884 | 1 |
| 1886 | 2 |
| 1887 | 2 |
| 1888 | 2 |
| 1889 | 2 |
| 1892 | 2 |
| 1893 | 5 |
| 1894 | 3 |
| 1896 | 1 |
| 1897 | 2 |
| 1898 | 6 |
| 1899 | 8 |
| 1900 | 7 |
| 1901 | 11 |
| 1902 | 6 |
| 1903 | 2 |
| 1904 | 5 |
| 1905 | 13 |
| 1906 | 7 |
| 1907 | 4 |
| 1908 | 1 |
| 1909 | 2 |
| 1910 | 7 |
| 1911 | 1 |
| 1912 | 6 |
| 1913 | 2 |
| 1914 | 5 |
| 1915 | 7 |
| 1916 | 6 |
| 1917 | 5 |
| 1918 | 3 |
| 1919 | 3 |
| 1920 | 2 |
| 1921 | 2 |
| 1922 | 3 |
| 1923 | 3 |
| 1924 | 2 |
| 1925 | 8 |
| 1926 | 5 |
| 1927 | 6 |
| 1928 | 4 |
| 1929 | 3 |
| 1930 | 7 |
| 1931 | 4 |
| 1932 | 1 |
| 1933 | 2 |
| 1934 | 1 |
| 1935 | 5 |
| 1936 | 4 |
| 1937 | 7 |
| 1938 | 5 |
| 1939 | 6 |
| 1940 | 5 |
| 1941 | 3 |
| 1942 | 3 |
| 1943 | 5 |
| 1944 | 2 |
| 1945 | 6 |
| 1946 | 39 |
| 1947 | 31 |
| 1948 | 34 |
| 1949 | 22 |
| 1950 | 32 |
| 1951 | 34 |
| 1952 | 26 |
| 1953 | 36 |
| 1954 | 36 |
| 1955 | 38 |
| 1956 | 35 |
| 1957 | 33 |
| 1958 | 40 |
| 1959 | 30 |
| 1960 | 29 |
| 1961 | 21 |
| 1962 | 32 |
| 1963 | 39 |
| 1964 | 40 |
| 1965 | 54 |
| 1966 | 60 |
| 1967 | 62 |
| 1968 | 62 |
| 1969 | 51 |
| 1970 | 53 |
| 1971 | 45 |
| 1972 | 53 |
| 1973 | 71 |
| 1974 | 71 |
| 1975 | 66 |
| 1976 | 78 |
| 1977 | 81 |
| 1978 | 108 |
| 1979 | 104 |
| 1980 | 88 |
| 1981 | 95 |
| 1982 | 104 |
| 1983 | 103 |
| 1984 | 105 |
| 1985 | 105 |
| 1986 | 108 |
| 1987 | 86 |
| 1988 | 107 |
| 1989 | 104 |
| 1990 | 89 |
| 1991 | 112 |
| 1992 | 96 |
| 1993 | 102 |
| 1994 | 94 |
| 1995 | 93 |
| 1996 | 90 |
| 1997 | 81 |
| 1998 | 97 |
| 1999 | 101 |
| 2000 | 120 |
| 2001 | 89 |
| 2002 | 110 |
| 2003 | 99 |
| 2004 | 107 |
| 2005 | 102 |
| 2006 | 112 |
| 2007 | 117 |
| 2008 | 125 |
| 2009 | 145 |
| 2010 | 136 |
| 2011 | 172 |
| 2012 | 169 |
| 2013 | 160 |
| 2014 | 156 |
| 2015 | 157 |
| 2016 | 196 |
| 2017 | 171 |
| 2018 | 197 |
| 2019 | 204 |
| 2020 | 236 |
| 2021 | 285 |
| 2022 | 271 |
| 2023 | 276 |
| 2024 | 300 |
| 2025 | 3 |