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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1849 | 1 |
| 1860 | 2 |
| 1882 | 1 |
| 1883 | 1 |
| 1888 | 1 |
| 1889 | 1 |
| 1892 | 1 |
| 1896 | 2 |
| 1897 | 1 |
| 1898 | 3 |
| 1901 | 1 |
| 1902 | 2 |
| 1903 | 1 |
| 1904 | 1 |
| 1905 | 1 |
| 1906 | 2 |
| 1908 | 2 |
| 1909 | 3 |
| 1910 | 1 |
| 1911 | 2 |
| 1912 | 1 |
| 1917 | 2 |
| 1921 | 1 |
| 1926 | 1 |
| 1928 | 2 |
| 1929 | 1 |
| 1933 | 1 |
| 1934 | 1 |
| 1940 | 2 |
| 1942 | 1 |
| 1943 | 1 |
| 1944 | 1 |
| 1946 | 4 |
| 1947 | 10 |
| 1948 | 4 |
| 1949 | 12 |
| 1950 | 8 |
| 1951 | 5 |
| 1952 | 10 |
| 1953 | 7 |
| 1954 | 3 |
| 1955 | 4 |
| 1956 | 2 |
| 1957 | 4 |
| 1958 | 6 |
| 1959 | 6 |
| 1960 | 3 |
| 1961 | 7 |
| 1962 | 4 |
| 1963 | 7 |
| 1964 | 7 |
| 1965 | 8 |
| 1966 | 11 |
| 1967 | 11 |
| 1968 | 15 |
| 1969 | 6 |
| 1970 | 7 |
| 1971 | 21 |
| 1972 | 14 |
| 1973 | 6 |
| 1974 | 12 |
| 1975 | 21 |
| 1976 | 16 |
| 1977 | 14 |
| 1978 | 13 |
| 1979 | 16 |
| 1980 | 22 |
| 1981 | 17 |
| 1982 | 23 |
| 1983 | 18 |
| 1984 | 25 |
| 1985 | 29 |
| 1986 | 40 |
| 1987 | 184 |
| 1988 | 332 |
| 1989 | 356 |
| 1990 | 370 |
| 1991 | 444 |
| 1992 | 482 |
| 1993 | 500 |
| 1994 | 510 |
| 1995 | 476 |
| 1996 | 440 |
| 1997 | 512 |
| 1998 | 562 |
| 1999 | 644 |
| 2000 | 674 |
| 2001 | 657 |
| 2002 | 756 |
| 2003 | 704 |
| 2004 | 727 |
| 2005 | 778 |
| 2006 | 806 |
| 2007 | 876 |
| 2008 | 850 |
| 2009 | 871 |
| 2010 | 941 |
| 2011 | 1106 |
| 2012 | 1050 |
| 2013 | 1272 |
| 2014 | 1945 |
| 2015 | 2508 |
| 2016 | 2805 |
| 2017 | 3082 |
| 2018 | 3229 |
| 2019 | 3349 |
| 2020 | 4047 |
| 2021 | 4498 |
| 2022 | 4155 |
| 2023 | 3684 |
| 2024 | 3982 |
| 2025 | 3352 |
| 2026 | 1 |