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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1797 | 2 |
| 1799 | 2 |
| 1800 | 4 |
| 1801 | 3 |
| 1802 | 1 |
| 1803 | 2 |
| 1804 | 1 |
| 1808 | 1 |
| 1809 | 1 |
| 1832 | 1 |
| 1844 | 1 |
| 1847 | 1 |
| 1853 | 2 |
| 1855 | 1 |
| 1861 | 1 |
| 1869 | 1 |
| 1872 | 1 |
| 1873 | 1 |
| 1876 | 1 |
| 1878 | 2 |
| 1879 | 1 |
| 1886 | 1 |
| 1887 | 3 |
| 1888 | 2 |
| 1889 | 2 |
| 1892 | 1 |
| 1893 | 1 |
| 1894 | 6 |
| 1895 | 1 |
| 1896 | 2 |
| 1897 | 3 |
| 1898 | 1 |
| 1899 | 4 |
| 1901 | 1 |
| 1902 | 3 |
| 1903 | 3 |
| 1904 | 2 |
| 1905 | 1 |
| 1907 | 2 |
| 1909 | 4 |
| 1910 | 1 |
| 1911 | 1 |
| 1912 | 3 |
| 1913 | 3 |
| 1914 | 4 |
| 1915 | 1 |
| 1916 | 3 |
| 1917 | 5 |
| 1918 | 3 |
| 1919 | 1 |
| 1920 | 5 |
| 1921 | 4 |
| 1922 | 2 |
| 1923 | 6 |
| 1924 | 1 |
| 1926 | 2 |
| 1927 | 1 |
| 1930 | 3 |
| 1932 | 2 |
| 1933 | 2 |
| 1935 | 2 |
| 1936 | 1 |
| 1937 | 3 |
| 1938 | 4 |
| 1941 | 2 |
| 1942 | 1 |
| 1943 | 1 |
| 1944 | 2 |
| 1945 | 7 |
| 1946 | 20 |
| 1947 | 9 |
| 1948 | 16 |
| 1949 | 7 |
| 1950 | 16 |
| 1951 | 11 |
| 1952 | 10 |
| 1953 | 14 |
| 1954 | 16 |
| 1955 | 5 |
| 1956 | 8 |
| 1957 | 11 |
| 1958 | 15 |
| 1959 | 17 |
| 1960 | 10 |
| 1961 | 7 |
| 1962 | 12 |
| 1963 | 17 |
| 1964 | 19 |
| 1965 | 18 |
| 1966 | 18 |
| 1967 | 26 |
| 1968 | 18 |
| 1969 | 39 |
| 1970 | 32 |
| 1971 | 30 |
| 1972 | 40 |
| 1973 | 24 |
| 1974 | 22 |
| 1975 | 31 |
| 1976 | 36 |
| 1977 | 42 |
| 1978 | 27 |
| 1979 | 46 |
| 1980 | 60 |
| 1981 | 51 |
| 1982 | 63 |
| 1983 | 70 |
| 1984 | 50 |
| 1985 | 70 |
| 1986 | 67 |
| 1987 | 118 |
| 1988 | 130 |
| 1989 | 143 |
| 1990 | 149 |
| 1991 | 169 |
| 1992 | 151 |
| 1993 | 134 |
| 1994 | 163 |
| 1995 | 165 |
| 1996 | 193 |
| 1997 | 206 |
| 1998 | 228 |
| 1999 | 246 |
| 2000 | 242 |
| 2001 | 267 |
| 2002 | 249 |
| 2003 | 272 |
| 2004 | 279 |
| 2005 | 345 |
| 2006 | 334 |
| 2007 | 383 |
| 2008 | 341 |
| 2009 | 368 |
| 2010 | 404 |
| 2011 | 382 |
| 2012 | 420 |
| 2013 | 550 |
| 2014 | 659 |
| 2015 | 715 |
| 2016 | 813 |
| 2017 | 729 |
| 2018 | 844 |
| 2019 | 870 |
| 2020 | 942 |
| 2021 | 1128 |
| 2022 | 1117 |
| 2023 | 1086 |
| 2024 | 450 |