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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1792 | 1 |
| 1794 | 1 |
| 1795 | 1 |
| 1797 | 1 |
| 1800 | 1 |
| 1801 | 1 |
| 1807 | 1 |
| 1840 | 3 |
| 1841 | 2 |
| 1842 | 2 |
| 1882 | 1 |
| 1884 | 1 |
| 1885 | 2 |
| 1896 | 1 |
| 1897 | 1 |
| 1898 | 2 |
| 1899 | 4 |
| 1900 | 2 |
| 1901 | 1 |
| 1904 | 1 |
| 1905 | 1 |
| 1907 | 3 |
| 1910 | 1 |
| 1914 | 1 |
| 1915 | 1 |
| 1916 | 1 |
| 1925 | 1 |
| 1929 | 2 |
| 1931 | 2 |
| 1945 | 3 |
| 1946 | 3 |
| 1947 | 4 |
| 1948 | 5 |
| 1949 | 4 |
| 1950 | 2 |
| 1953 | 2 |
| 1954 | 2 |
| 1955 | 1 |
| 1956 | 5 |
| 1957 | 10 |
| 1958 | 7 |
| 1959 | 4 |
| 1960 | 7 |
| 1961 | 9 |
| 1962 | 6 |
| 1963 | 17 |
| 1964 | 11 |
| 1965 | 7 |
| 1966 | 3 |
| 1967 | 17 |
| 1968 | 10 |
| 1969 | 12 |
| 1970 | 13 |
| 1971 | 14 |
| 1972 | 16 |
| 1973 | 19 |
| 1974 | 21 |
| 1975 | 29 |
| 1976 | 19 |
| 1977 | 19 |
| 1978 | 13 |
| 1979 | 16 |
| 1980 | 23 |
| 1981 | 32 |
| 1982 | 40 |
| 1983 | 46 |
| 1984 | 33 |
| 1985 | 46 |
| 1986 | 55 |
| 1987 | 62 |
| 1988 | 67 |
| 1989 | 77 |
| 1990 | 75 |
| 1991 | 91 |
| 1992 | 107 |
| 1993 | 96 |
| 1994 | 111 |
| 1995 | 106 |
| 1996 | 144 |
| 1997 | 150 |
| 1998 | 114 |
| 1999 | 139 |
| 2000 | 183 |
| 2001 | 182 |
| 2002 | 168 |
| 2003 | 186 |
| 2004 | 209 |
| 2005 | 230 |
| 2006 | 276 |
| 2007 | 258 |
| 2008 | 312 |
| 2009 | 299 |
| 2010 | 316 |
| 2011 | 358 |
| 2012 | 405 |
| 2013 | 464 |
| 2014 | 685 |
| 2015 | 940 |
| 2016 | 989 |
| 2017 | 910 |
| 2018 | 921 |
| 2019 | 1010 |
| 2020 | 1255 |
| 2021 | 1296 |
| 2022 | 1407 |
| 2023 | 1300 |
| 2024 | 609 |