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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1808 | 1 |
| 1842 | 1 |
| 1843 | 1 |
| 1845 | 1 |
| 1849 | 1 |
| 1855 | 1 |
| 1864 | 1 |
| 1869 | 4 |
| 1870 | 1 |
| 1885 | 1 |
| 1888 | 2 |
| 1891 | 2 |
| 1893 | 2 |
| 1897 | 1 |
| 1899 | 2 |
| 1900 | 1 |
| 1901 | 1 |
| 1902 | 1 |
| 1903 | 6 |
| 1905 | 1 |
| 1907 | 2 |
| 1908 | 3 |
| 1909 | 1 |
| 1910 | 1 |
| 1912 | 1 |
| 1917 | 5 |
| 1918 | 1 |
| 1919 | 1 |
| 1921 | 2 |
| 1922 | 2 |
| 1923 | 1 |
| 1924 | 1 |
| 1925 | 4 |
| 1926 | 4 |
| 1927 | 3 |
| 1928 | 3 |
| 1929 | 1 |
| 1930 | 3 |
| 1931 | 3 |
| 1932 | 5 |
| 1933 | 3 |
| 1934 | 2 |
| 1935 | 3 |
| 1936 | 1 |
| 1937 | 3 |
| 1938 | 6 |
| 1939 | 1 |
| 1940 | 2 |
| 1941 | 1 |
| 1942 | 2 |
| 1943 | 3 |
| 1944 | 3 |
| 1945 | 2 |
| 1946 | 17 |
| 1947 | 22 |
| 1948 | 11 |
| 1949 | 13 |
| 1950 | 20 |
| 1951 | 16 |
| 1952 | 26 |
| 1953 | 22 |
| 1954 | 19 |
| 1955 | 18 |
| 1956 | 15 |
| 1957 | 19 |
| 1958 | 15 |
| 1959 | 33 |
| 1960 | 28 |
| 1961 | 35 |
| 1962 | 35 |
| 1963 | 38 |
| 1964 | 52 |
| 1965 | 56 |
| 1966 | 67 |
| 1967 | 72 |
| 1968 | 101 |
| 1969 | 102 |
| 1970 | 95 |
| 1971 | 76 |
| 1972 | 96 |
| 1973 | 93 |
| 1974 | 89 |
| 1975 | 109 |
| 1976 | 110 |
| 1977 | 111 |
| 1978 | 116 |
| 1979 | 105 |
| 1980 | 99 |
| 1981 | 103 |
| 1982 | 116 |
| 1983 | 133 |
| 1984 | 153 |
| 1985 | 128 |
| 1986 | 153 |
| 1987 | 182 |
| 1988 | 173 |
| 1989 | 185 |
| 1990 | 169 |
| 1991 | 164 |
| 1992 | 174 |
| 1993 | 174 |
| 1994 | 201 |
| 1995 | 193 |
| 1996 | 233 |
| 1997 | 246 |
| 1998 | 228 |
| 1999 | 213 |
| 2000 | 235 |
| 2001 | 258 |
| 2002 | 254 |
| 2003 | 273 |
| 2004 | 262 |
| 2005 | 333 |
| 2006 | 335 |
| 2007 | 365 |
| 2008 | 411 |
| 2009 | 436 |
| 2010 | 438 |
| 2011 | 510 |
| 2012 | 544 |
| 2013 | 592 |
| 2014 | 645 |
| 2015 | 722 |
| 2016 | 772 |
| 2017 | 728 |
| 2018 | 805 |
| 2019 | 728 |
| 2020 | 841 |
| 2021 | 895 |
| 2022 | 977 |
| 2023 | 953 |
| 2024 | 936 |
| 2025 | 711 |
| 2026 | 1 |