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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1802 | 2 |
| 1803 | 1 |
| 1823 | 1 |
| 1824 | 1 |
| 1825 | 1 |
| 1831 | 1 |
| 1840 | 1 |
| 1847 | 1 |
| 1858 | 1 |
| 1878 | 1 |
| 1885 | 2 |
| 1887 | 3 |
| 1888 | 1 |
| 1893 | 1 |
| 1894 | 1 |
| 1899 | 1 |
| 1907 | 1 |
| 1910 | 1 |
| 1914 | 1 |
| 1915 | 2 |
| 1916 | 2 |
| 1917 | 1 |
| 1920 | 1 |
| 1922 | 1 |
| 1923 | 1 |
| 1926 | 2 |
| 1927 | 1 |
| 1929 | 1 |
| 1930 | 1 |
| 1931 | 1 |
| 1933 | 1 |
| 1935 | 1 |
| 1937 | 1 |
| 1940 | 3 |
| 1941 | 1 |
| 1944 | 1 |
| 1945 | 2 |
| 1946 | 16 |
| 1947 | 18 |
| 1948 | 21 |
| 1949 | 28 |
| 1950 | 25 |
| 1951 | 32 |
| 1952 | 22 |
| 1953 | 24 |
| 1954 | 23 |
| 1955 | 34 |
| 1956 | 42 |
| 1957 | 28 |
| 1958 | 40 |
| 1959 | 46 |
| 1960 | 41 |
| 1961 | 54 |
| 1962 | 77 |
| 1963 | 61 |
| 1964 | 67 |
| 1965 | 70 |
| 1966 | 53 |
| 1967 | 96 |
| 1968 | 90 |
| 1969 | 105 |
| 1970 | 128 |
| 1971 | 144 |
| 1972 | 124 |
| 1973 | 131 |
| 1974 | 145 |
| 1975 | 205 |
| 1976 | 196 |
| 1977 | 237 |
| 1978 | 241 |
| 1979 | 301 |
| 1980 | 255 |
| 1981 | 268 |
| 1982 | 297 |
| 1983 | 321 |
| 1984 | 291 |
| 1985 | 313 |
| 1986 | 370 |
| 1987 | 339 |
| 1988 | 358 |
| 1989 | 387 |
| 1990 | 358 |
| 1991 | 375 |
| 1992 | 439 |
| 1993 | 446 |
| 1994 | 469 |
| 1995 | 509 |
| 1996 | 496 |
| 1997 | 530 |
| 1998 | 499 |
| 1999 | 545 |
| 2000 | 600 |
| 2001 | 550 |
| 2002 | 612 |
| 2003 | 664 |
| 2004 | 756 |
| 2005 | 765 |
| 2006 | 896 |
| 2007 | 938 |
| 2008 | 1045 |
| 2009 | 1126 |
| 2010 | 1253 |
| 2011 | 1462 |
| 2012 | 1579 |
| 2013 | 1672 |
| 2014 | 1686 |
| 2015 | 1870 |
| 2016 | 1972 |
| 2017 | 2117 |
| 2018 | 2441 |
| 2019 | 2653 |
| 2020 | 3114 |
| 2021 | 3378 |
| 2022 | 3375 |
| 2023 | 3194 |
| 2024 | 3162 |
| 2025 | 334 |