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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1802 | 1 |
| 1847 | 1 |
| 1850 | 1 |
| 1857 | 1 |
| 1870 | 1 |
| 1872 | 1 |
| 1873 | 1 |
| 1874 | 1 |
| 1876 | 2 |
| 1877 | 2 |
| 1878 | 2 |
| 1879 | 1 |
| 1880 | 1 |
| 1881 | 3 |
| 1882 | 4 |
| 1883 | 3 |
| 1884 | 1 |
| 1885 | 1 |
| 1886 | 1 |
| 1888 | 1 |
| 1889 | 2 |
| 1892 | 2 |
| 1897 | 2 |
| 1898 | 1 |
| 1899 | 4 |
| 1900 | 1 |
| 1904 | 1 |
| 1905 | 1 |
| 1906 | 1 |
| 1909 | 3 |
| 1910 | 2 |
| 1911 | 2 |
| 1912 | 1 |
| 1914 | 1 |
| 1915 | 1 |
| 1916 | 1 |
| 1917 | 2 |
| 1919 | 2 |
| 1921 | 1 |
| 1924 | 1 |
| 1926 | 4 |
| 1927 | 1 |
| 1928 | 4 |
| 1929 | 3 |
| 1930 | 4 |
| 1931 | 3 |
| 1932 | 6 |
| 1933 | 9 |
| 1934 | 5 |
| 1935 | 3 |
| 1937 | 2 |
| 1938 | 5 |
| 1939 | 4 |
| 1940 | 1 |
| 1941 | 2 |
| 1942 | 4 |
| 1943 | 1 |
| 1944 | 2 |
| 1945 | 9 |
| 1946 | 20 |
| 1947 | 14 |
| 1948 | 15 |
| 1949 | 11 |
| 1950 | 26 |
| 1951 | 21 |
| 1952 | 16 |
| 1953 | 19 |
| 1954 | 13 |
| 1955 | 15 |
| 1956 | 25 |
| 1957 | 25 |
| 1958 | 18 |
| 1959 | 9 |
| 1960 | 19 |
| 1961 | 29 |
| 1962 | 32 |
| 1963 | 36 |
| 1964 | 60 |
| 1965 | 38 |
| 1966 | 64 |
| 1967 | 62 |
| 1968 | 55 |
| 1969 | 54 |
| 1970 | 63 |
| 1971 | 67 |
| 1972 | 81 |
| 1973 | 76 |
| 1974 | 59 |
| 1975 | 107 |
| 1976 | 89 |
| 1977 | 112 |
| 1978 | 102 |
| 1979 | 99 |
| 1980 | 104 |
| 1981 | 111 |
| 1982 | 120 |
| 1983 | 121 |
| 1984 | 130 |
| 1985 | 125 |
| 1986 | 137 |
| 1987 | 210 |
| 1988 | 219 |
| 1989 | 237 |
| 1990 | 218 |
| 1991 | 267 |
| 1992 | 294 |
| 1993 | 317 |
| 1994 | 343 |
| 1995 | 364 |
| 1996 | 360 |
| 1997 | 366 |
| 1998 | 403 |
| 1999 | 386 |
| 2000 | 381 |
| 2001 | 339 |
| 2002 | 308 |
| 2003 | 305 |
| 2004 | 349 |
| 2005 | 372 |
| 2006 | 352 |
| 2007 | 348 |
| 2008 | 427 |
| 2009 | 432 |
| 2010 | 458 |
| 2011 | 515 |
| 2012 | 467 |
| 2013 | 582 |
| 2014 | 600 |
| 2015 | 663 |
| 2016 | 683 |
| 2017 | 699 |
| 2018 | 690 |
| 2019 | 721 |
| 2020 | 836 |
| 2021 | 915 |
| 2022 | 919 |
| 2023 | 815 |
| 2024 | 359 |