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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1800 | 2 |
| 1821 | 1 |
| 1824 | 1 |
| 1827 | 2 |
| 1838 | 1 |
| 1839 | 1 |
| 1841 | 1 |
| 1843 | 1 |
| 1846 | 1 |
| 1867 | 1 |
| 1868 | 1 |
| 1884 | 1 |
| 1891 | 1 |
| 1898 | 3 |
| 1899 | 2 |
| 1901 | 1 |
| 1902 | 1 |
| 1903 | 2 |
| 1909 | 3 |
| 1911 | 2 |
| 1912 | 2 |
| 1913 | 3 |
| 1914 | 1 |
| 1915 | 3 |
| 1917 | 1 |
| 1918 | 1 |
| 1920 | 1 |
| 1922 | 2 |
| 1925 | 5 |
| 1926 | 2 |
| 1927 | 5 |
| 1928 | 3 |
| 1929 | 4 |
| 1930 | 5 |
| 1931 | 1 |
| 1932 | 1 |
| 1934 | 1 |
| 1940 | 2 |
| 1941 | 3 |
| 1942 | 1 |
| 1946 | 6 |
| 1947 | 6 |
| 1948 | 16 |
| 1949 | 12 |
| 1950 | 6 |
| 1951 | 8 |
| 1952 | 13 |
| 1953 | 9 |
| 1954 | 5 |
| 1955 | 10 |
| 1956 | 8 |
| 1957 | 14 |
| 1958 | 17 |
| 1959 | 10 |
| 1960 | 12 |
| 1961 | 12 |
| 1962 | 16 |
| 1963 | 12 |
| 1964 | 25 |
| 1965 | 17 |
| 1966 | 28 |
| 1967 | 31 |
| 1968 | 39 |
| 1969 | 27 |
| 1970 | 29 |
| 1971 | 30 |
| 1972 | 31 |
| 1973 | 51 |
| 1974 | 49 |
| 1975 | 58 |
| 1976 | 55 |
| 1977 | 55 |
| 1978 | 62 |
| 1979 | 75 |
| 1980 | 87 |
| 1981 | 97 |
| 1982 | 99 |
| 1983 | 97 |
| 1984 | 113 |
| 1985 | 136 |
| 1986 | 128 |
| 1987 | 149 |
| 1988 | 143 |
| 1989 | 135 |
| 1990 | 148 |
| 1991 | 175 |
| 1992 | 158 |
| 1993 | 181 |
| 1994 | 198 |
| 1995 | 165 |
| 1996 | 189 |
| 1997 | 179 |
| 1998 | 185 |
| 1999 | 177 |
| 2000 | 193 |
| 2001 | 191 |
| 2002 | 240 |
| 2003 | 247 |
| 2004 | 291 |
| 2005 | 306 |
| 2006 | 301 |
| 2007 | 298 |
| 2008 | 333 |
| 2009 | 343 |
| 2010 | 383 |
| 2011 | 426 |
| 2012 | 494 |
| 2013 | 491 |
| 2014 | 558 |
| 2015 | 585 |
| 2016 | 561 |
| 2017 | 597 |
| 2018 | 606 |
| 2019 | 605 |
| 2020 | 714 |
| 2021 | 780 |
| 2022 | 802 |
| 2023 | 783 |
| 2024 | 689 |
| 2025 | 632 |
| 2026 | 2 |