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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1836 | 1 |
| 1837 | 2 |
| 1842 | 1 |
| 1844 | 2 |
| 1845 | 3 |
| 1846 | 5 |
| 1847 | 3 |
| 1848 | 4 |
| 1849 | 2 |
| 1850 | 5 |
| 1851 | 1 |
| 1852 | 5 |
| 1854 | 4 |
| 1855 | 4 |
| 1856 | 6 |
| 1857 | 1 |
| 1858 | 1 |
| 1859 | 2 |
| 1861 | 1 |
| 1862 | 2 |
| 1864 | 2 |
| 1867 | 2 |
| 1868 | 4 |
| 1869 | 2 |
| 1871 | 6 |
| 1872 | 1 |
| 1873 | 1 |
| 1874 | 2 |
| 1875 | 3 |
| 1876 | 2 |
| 1877 | 1 |
| 1878 | 2 |
| 1879 | 2 |
| 1880 | 1 |
| 1881 | 9 |
| 1882 | 8 |
| 1883 | 7 |
| 1884 | 7 |
| 1885 | 2 |
| 1886 | 2 |
| 1887 | 6 |
| 1888 | 3 |
| 1889 | 3 |
| 1890 | 11 |
| 1891 | 18 |
| 1892 | 9 |
| 1893 | 8 |
| 1894 | 7 |
| 1895 | 6 |
| 1896 | 7 |
| 1897 | 4 |
| 1898 | 1 |
| 1899 | 5 |
| 1901 | 3 |
| 1902 | 2 |
| 1904 | 1 |
| 1908 | 2 |
| 1909 | 4 |
| 1910 | 1 |
| 1911 | 1 |
| 1912 | 3 |
| 1913 | 2 |
| 1914 | 1 |
| 1915 | 1 |
| 1918 | 1 |
| 1921 | 1 |
| 1924 | 1 |
| 1925 | 1 |
| 1927 | 1 |
| 1929 | 1 |
| 1931 | 2 |
| 1932 | 2 |
| 1934 | 2 |
| 1937 | 1 |
| 1939 | 1 |
| 1944 | 1 |
| 1945 | 5 |
| 1946 | 14 |
| 1947 | 19 |
| 1948 | 9 |
| 1949 | 13 |
| 1950 | 30 |
| 1951 | 13 |
| 1952 | 34 |
| 1953 | 19 |
| 1954 | 17 |
| 1955 | 19 |
| 1956 | 24 |
| 1957 | 19 |
| 1958 | 22 |
| 1959 | 19 |
| 1960 | 23 |
| 1961 | 22 |
| 1962 | 17 |
| 1963 | 50 |
| 1964 | 42 |
| 1965 | 40 |
| 1966 | 42 |
| 1967 | 52 |
| 1968 | 59 |
| 1969 | 42 |
| 1970 | 58 |
| 1971 | 56 |
| 1972 | 52 |
| 1973 | 58 |
| 1974 | 65 |
| 1975 | 142 |
| 1976 | 158 |
| 1977 | 167 |
| 1978 | 189 |
| 1979 | 265 |
| 1980 | 231 |
| 1981 | 265 |
| 1982 | 297 |
| 1983 | 395 |
| 1984 | 444 |
| 1985 | 483 |
| 1986 | 494 |
| 1987 | 573 |
| 1988 | 630 |
| 1989 | 771 |
| 1990 | 836 |
| 1991 | 946 |
| 1992 | 961 |
| 1993 | 1035 |
| 1994 | 1071 |
| 1995 | 1304 |
| 1996 | 1308 |
| 1997 | 1460 |
| 1998 | 1587 |
| 1999 | 1895 |
| 2000 | 2713 |
| 2001 | 3846 |
| 2002 | 5219 |
| 2003 | 6560 |
| 2004 | 8478 |
| 2005 | 9758 |
| 2006 | 11026 |
| 2007 | 12073 |
| 2008 | 12720 |
| 2009 | 13655 |
| 2010 | 14193 |
| 2011 | 14270 |
| 2012 | 14753 |
| 2013 | 14700 |
| 2014 | 14456 |
| 2015 | 13990 |
| 2016 | 13745 |
| 2017 | 12899 |
| 2018 | 12717 |
| 2019 | 13126 |
| 2020 | 13884 |
| 2021 | 14534 |
| 2022 | 13522 |
| 2023 | 12773 |
| 2024 | 6187 |
| 2025 | 1 |