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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1807 | 1 |
| 1814 | 1 |
| 1843 | 1 |
| 1844 | 1 |
| 1864 | 2 |
| 1869 | 1 |
| 1870 | 1 |
| 1871 | 1 |
| 1877 | 2 |
| 1886 | 13 |
| 1887 | 5 |
| 1888 | 4 |
| 1889 | 1 |
| 1890 | 1 |
| 1891 | 3 |
| 1896 | 1 |
| 1897 | 2 |
| 1898 | 1 |
| 1899 | 4 |
| 1900 | 1 |
| 1901 | 4 |
| 1902 | 5 |
| 1903 | 3 |
| 1904 | 1 |
| 1906 | 2 |
| 1909 | 1 |
| 1914 | 1 |
| 1916 | 1 |
| 1922 | 1 |
| 1924 | 1 |
| 1925 | 1 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 1 |
| 1929 | 3 |
| 1930 | 2 |
| 1933 | 2 |
| 1936 | 2 |
| 1938 | 1 |
| 1939 | 3 |
| 1940 | 1 |
| 1941 | 1 |
| 1942 | 2 |
| 1943 | 4 |
| 1944 | 3 |
| 1945 | 4 |
| 1946 | 8 |
| 1947 | 13 |
| 1948 | 11 |
| 1949 | 13 |
| 1950 | 10 |
| 1951 | 16 |
| 1952 | 21 |
| 1953 | 19 |
| 1954 | 19 |
| 1955 | 22 |
| 1956 | 9 |
| 1957 | 25 |
| 1958 | 23 |
| 1959 | 20 |
| 1960 | 19 |
| 1961 | 17 |
| 1962 | 32 |
| 1963 | 40 |
| 1964 | 27 |
| 1965 | 30 |
| 1966 | 41 |
| 1967 | 29 |
| 1968 | 46 |
| 1969 | 48 |
| 1970 | 53 |
| 1971 | 45 |
| 1972 | 59 |
| 1973 | 53 |
| 1974 | 47 |
| 1975 | 63 |
| 1976 | 54 |
| 1977 | 80 |
| 1978 | 74 |
| 1979 | 81 |
| 1980 | 65 |
| 1981 | 73 |
| 1982 | 106 |
| 1983 | 85 |
| 1984 | 89 |
| 1985 | 113 |
| 1986 | 128 |
| 1987 | 208 |
| 1988 | 308 |
| 1989 | 327 |
| 1990 | 327 |
| 1991 | 304 |
| 1992 | 370 |
| 1993 | 422 |
| 1994 | 465 |
| 1995 | 458 |
| 1996 | 445 |
| 1997 | 415 |
| 1998 | 547 |
| 1999 | 551 |
| 2000 | 542 |
| 2001 | 500 |
| 2002 | 487 |
| 2003 | 545 |
| 2004 | 567 |
| 2005 | 555 |
| 2006 | 661 |
| 2007 | 720 |
| 2008 | 760 |
| 2009 | 847 |
| 2010 | 981 |
| 2011 | 1047 |
| 2012 | 1147 |
| 2013 | 1259 |
| 2014 | 1819 |
| 2015 | 2171 |
| 2016 | 2545 |
| 2017 | 2692 |
| 2018 | 2800 |
| 2019 | 3076 |
| 2020 | 3386 |
| 2021 | 3834 |
| 2022 | 3553 |
| 2023 | 3428 |
| 2024 | 1280 |