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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1833 | 1 |
| 1844 | 3 |
| 1848 | 1 |
| 1855 | 1 |
| 1862 | 1 |
| 1864 | 3 |
| 1865 | 2 |
| 1866 | 2 |
| 1867 | 1 |
| 1868 | 3 |
| 1869 | 3 |
| 1871 | 2 |
| 1873 | 2 |
| 1875 | 3 |
| 1876 | 2 |
| 1877 | 1 |
| 1878 | 2 |
| 1880 | 1 |
| 1881 | 1 |
| 1882 | 1 |
| 1884 | 1 |
| 1885 | 3 |
| 1886 | 3 |
| 1887 | 15 |
| 1888 | 27 |
| 1889 | 1 |
| 1891 | 2 |
| 1892 | 2 |
| 1893 | 1 |
| 1894 | 3 |
| 1895 | 3 |
| 1896 | 3 |
| 1897 | 1 |
| 1898 | 1 |
| 1900 | 3 |
| 1902 | 1 |
| 1905 | 1 |
| 1906 | 2 |
| 1907 | 4 |
| 1908 | 7 |
| 1909 | 6 |
| 1910 | 6 |
| 1911 | 3 |
| 1912 | 7 |
| 1913 | 5 |
| 1914 | 1 |
| 1916 | 2 |
| 1917 | 4 |
| 1918 | 2 |
| 1919 | 4 |
| 1920 | 2 |
| 1921 | 2 |
| 1922 | 1 |
| 1923 | 8 |
| 1924 | 5 |
| 1925 | 5 |
| 1926 | 4 |
| 1927 | 5 |
| 1928 | 4 |
| 1929 | 3 |
| 1930 | 5 |
| 1931 | 1 |
| 1932 | 6 |
| 1934 | 4 |
| 1935 | 2 |
| 1936 | 2 |
| 1937 | 3 |
| 1938 | 2 |
| 1939 | 2 |
| 1940 | 1 |
| 1941 | 2 |
| 1942 | 1 |
| 1943 | 1 |
| 1944 | 4 |
| 1945 | 3 |
| 1946 | 11 |
| 1947 | 20 |
| 1948 | 4 |
| 1949 | 10 |
| 1950 | 22 |
| 1951 | 21 |
| 1952 | 12 |
| 1953 | 13 |
| 1954 | 13 |
| 1955 | 26 |
| 1956 | 12 |
| 1957 | 11 |
| 1958 | 12 |
| 1959 | 6 |
| 1960 | 22 |
| 1961 | 20 |
| 1962 | 13 |
| 1963 | 10 |
| 1964 | 21 |
| 1965 | 25 |
| 1966 | 24 |
| 1967 | 24 |
| 1968 | 27 |
| 1969 | 33 |
| 1970 | 30 |
| 1971 | 36 |
| 1972 | 45 |
| 1973 | 42 |
| 1974 | 43 |
| 1975 | 51 |
| 1976 | 44 |
| 1977 | 60 |
| 1978 | 61 |
| 1979 | 52 |
| 1980 | 56 |
| 1981 | 46 |
| 1982 | 54 |
| 1983 | 78 |
| 1984 | 59 |
| 1985 | 51 |
| 1986 | 65 |
| 1987 | 70 |
| 1988 | 80 |
| 1989 | 81 |
| 1990 | 103 |
| 1991 | 86 |
| 1992 | 84 |
| 1993 | 96 |
| 1994 | 76 |
| 1995 | 105 |
| 1996 | 87 |
| 1997 | 87 |
| 1998 | 109 |
| 1999 | 124 |
| 2000 | 126 |
| 2001 | 160 |
| 2002 | 165 |
| 2003 | 194 |
| 2004 | 213 |
| 2005 | 220 |
| 2006 | 216 |
| 2007 | 268 |
| 2008 | 280 |
| 2009 | 262 |
| 2010 | 250 |
| 2011 | 273 |
| 2012 | 298 |
| 2013 | 284 |
| 2014 | 350 |
| 2015 | 436 |
| 2016 | 397 |
| 2017 | 400 |
| 2018 | 398 |
| 2019 | 410 |
| 2020 | 468 |
| 2021 | 480 |
| 2022 | 462 |
| 2023 | 441 |
| 2024 | 514 |
| 2025 | 330 |