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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1801 | 1 |
| 1818 | 2 |
| 1847 | 1 |
| 1861 | 1 |
| 1862 | 1 |
| 1863 | 2 |
| 1866 | 2 |
| 1874 | 1 |
| 1877 | 1 |
| 1878 | 1 |
| 1879 | 2 |
| 1880 | 1 |
| 1881 | 3 |
| 1882 | 4 |
| 1883 | 1 |
| 1884 | 1 |
| 1887 | 1 |
| 1888 | 1 |
| 1890 | 3 |
| 1891 | 3 |
| 1895 | 2 |
| 1900 | 1 |
| 1902 | 1 |
| 1905 | 1 |
| 1909 | 1 |
| 1915 | 3 |
| 1916 | 1 |
| 1919 | 1 |
| 1921 | 1 |
| 1922 | 1 |
| 1923 | 1 |
| 1924 | 1 |
| 1928 | 2 |
| 1929 | 2 |
| 1931 | 1 |
| 1932 | 1 |
| 1935 | 1 |
| 1936 | 1 |
| 1937 | 1 |
| 1938 | 1 |
| 1939 | 3 |
| 1940 | 2 |
| 1941 | 2 |
| 1942 | 2 |
| 1943 | 2 |
| 1944 | 1 |
| 1945 | 6 |
| 1946 | 5 |
| 1947 | 10 |
| 1948 | 19 |
| 1949 | 9 |
| 1950 | 18 |
| 1951 | 19 |
| 1952 | 20 |
| 1953 | 19 |
| 1954 | 14 |
| 1955 | 27 |
| 1956 | 19 |
| 1957 | 15 |
| 1958 | 25 |
| 1959 | 20 |
| 1960 | 24 |
| 1961 | 31 |
| 1962 | 14 |
| 1963 | 35 |
| 1964 | 36 |
| 1965 | 54 |
| 1966 | 60 |
| 1967 | 69 |
| 1968 | 58 |
| 1969 | 87 |
| 1970 | 83 |
| 1971 | 77 |
| 1972 | 93 |
| 1973 | 101 |
| 1974 | 103 |
| 1975 | 139 |
| 1976 | 136 |
| 1977 | 138 |
| 1978 | 123 |
| 1979 | 108 |
| 1980 | 127 |
| 1981 | 140 |
| 1982 | 148 |
| 1983 | 174 |
| 1984 | 202 |
| 1985 | 226 |
| 1986 | 238 |
| 1987 | 247 |
| 1988 | 233 |
| 1989 | 281 |
| 1990 | 283 |
| 1991 | 288 |
| 1992 | 276 |
| 1993 | 324 |
| 1994 | 315 |
| 1995 | 299 |
| 1996 | 399 |
| 1997 | 325 |
| 1998 | 353 |
| 1999 | 453 |
| 2000 | 453 |
| 2001 | 535 |
| 2002 | 579 |
| 2003 | 577 |
| 2004 | 579 |
| 2005 | 727 |
| 2006 | 720 |
| 2007 | 861 |
| 2008 | 903 |
| 2009 | 974 |
| 2010 | 1084 |
| 2011 | 1168 |
| 2012 | 1383 |
| 2013 | 1426 |
| 2014 | 1576 |
| 2015 | 1873 |
| 2016 | 1974 |
| 2017 | 2204 |
| 2018 | 2423 |
| 2019 | 2694 |
| 2020 | 3223 |
| 2021 | 3686 |
| 2022 | 3702 |
| 2023 | 3591 |
| 2024 | 3731 |
| 2025 | 2922 |
| 2026 | 1 |