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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1793 | 1 |
| 1801 | 1 |
| 1827 | 1 |
| 1844 | 1 |
| 1848 | 2 |
| 1849 | 1 |
| 1851 | 4 |
| 1852 | 5 |
| 1855 | 1 |
| 1858 | 2 |
| 1859 | 1 |
| 1861 | 1 |
| 1863 | 1 |
| 1865 | 1 |
| 1867 | 1 |
| 1868 | 1 |
| 1869 | 1 |
| 1872 | 1 |
| 1875 | 1 |
| 1877 | 2 |
| 1879 | 1 |
| 1880 | 1 |
| 1881 | 1 |
| 1883 | 2 |
| 1886 | 1 |
| 1887 | 1 |
| 1889 | 3 |
| 1890 | 2 |
| 1891 | 2 |
| 1892 | 2 |
| 1893 | 3 |
| 1894 | 2 |
| 1895 | 1 |
| 1896 | 1 |
| 1898 | 1 |
| 1899 | 3 |
| 1900 | 1 |
| 1901 | 2 |
| 1902 | 3 |
| 1903 | 3 |
| 1907 | 2 |
| 1908 | 1 |
| 1909 | 3 |
| 1911 | 1 |
| 1912 | 1 |
| 1914 | 1 |
| 1916 | 7 |
| 1917 | 2 |
| 1918 | 1 |
| 1919 | 3 |
| 1920 | 3 |
| 1921 | 2 |
| 1922 | 3 |
| 1923 | 9 |
| 1924 | 2 |
| 1925 | 1 |
| 1926 | 1 |
| 1927 | 2 |
| 1928 | 1 |
| 1929 | 2 |
| 1930 | 2 |
| 1931 | 3 |
| 1932 | 2 |
| 1933 | 2 |
| 1934 | 1 |
| 1935 | 2 |
| 1937 | 4 |
| 1938 | 1 |
| 1939 | 1 |
| 1941 | 4 |
| 1942 | 2 |
| 1943 | 2 |
| 1944 | 3 |
| 1945 | 4 |
| 1946 | 21 |
| 1947 | 37 |
| 1948 | 19 |
| 1949 | 16 |
| 1950 | 37 |
| 1951 | 28 |
| 1952 | 30 |
| 1953 | 27 |
| 1954 | 24 |
| 1955 | 22 |
| 1956 | 27 |
| 1957 | 30 |
| 1958 | 40 |
| 1959 | 34 |
| 1960 | 25 |
| 1961 | 14 |
| 1962 | 37 |
| 1963 | 40 |
| 1964 | 46 |
| 1965 | 46 |
| 1966 | 67 |
| 1967 | 46 |
| 1968 | 52 |
| 1969 | 46 |
| 1970 | 39 |
| 1971 | 41 |
| 1972 | 47 |
| 1973 | 37 |
| 1974 | 39 |
| 1975 | 58 |
| 1976 | 68 |
| 1977 | 57 |
| 1978 | 59 |
| 1979 | 62 |
| 1980 | 81 |
| 1981 | 57 |
| 1982 | 65 |
| 1983 | 77 |
| 1984 | 68 |
| 1985 | 73 |
| 1986 | 82 |
| 1987 | 97 |
| 1988 | 99 |
| 1989 | 104 |
| 1990 | 87 |
| 1991 | 93 |
| 1992 | 119 |
| 1993 | 106 |
| 1994 | 90 |
| 1995 | 111 |
| 1996 | 123 |
| 1997 | 123 |
| 1998 | 129 |
| 1999 | 116 |
| 2000 | 120 |
| 2001 | 124 |
| 2002 | 140 |
| 2003 | 114 |
| 2004 | 146 |
| 2005 | 166 |
| 2006 | 159 |
| 2007 | 187 |
| 2008 | 163 |
| 2009 | 161 |
| 2010 | 174 |
| 2011 | 188 |
| 2012 | 225 |
| 2013 | 207 |
| 2014 | 209 |
| 2015 | 193 |
| 2016 | 180 |
| 2017 | 185 |
| 2018 | 213 |
| 2019 | 216 |
| 2020 | 233 |
| 2021 | 219 |
| 2022 | 199 |
| 2023 | 211 |
| 2024 | 85 |