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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1783 | 1 |
| 1801 | 1 |
| 1804 | 1 |
| 1805 | 2 |
| 1806 | 4 |
| 1807 | 1 |
| 1808 | 1 |
| 1809 | 5 |
| 1812 | 2 |
| 1814 | 2 |
| 1816 | 1 |
| 1828 | 2 |
| 1862 | 1 |
| 1866 | 5 |
| 1867 | 2 |
| 1868 | 2 |
| 1870 | 4 |
| 1871 | 4 |
| 1872 | 7 |
| 1873 | 2 |
| 1874 | 2 |
| 1875 | 3 |
| 1876 | 1 |
| 1877 | 9 |
| 1878 | 5 |
| 1879 | 3 |
| 1880 | 2 |
| 1881 | 1 |
| 1882 | 2 |
| 1884 | 3 |
| 1885 | 4 |
| 1886 | 3 |
| 1887 | 3 |
| 1888 | 3 |
| 1889 | 4 |
| 1890 | 18 |
| 1891 | 3 |
| 1892 | 3 |
| 1893 | 25 |
| 1894 | 15 |
| 1895 | 12 |
| 1896 | 17 |
| 1897 | 17 |
| 1898 | 53 |
| 1899 | 67 |
| 1900 | 91 |
| 1901 | 124 |
| 1902 | 104 |
| 1903 | 80 |
| 1904 | 91 |
| 1905 | 90 |
| 1906 | 103 |
| 1907 | 97 |
| 1908 | 63 |
| 1909 | 94 |
| 1910 | 120 |
| 1911 | 79 |
| 1912 | 76 |
| 1913 | 100 |
| 1914 | 98 |
| 1915 | 60 |
| 1916 | 63 |
| 1917 | 61 |
| 1918 | 39 |
| 1919 | 54 |
| 1920 | 38 |
| 1921 | 47 |
| 1922 | 58 |
| 1923 | 72 |
| 1924 | 87 |
| 1925 | 81 |
| 1926 | 63 |
| 1927 | 75 |
| 1928 | 75 |
| 1929 | 67 |
| 1930 | 72 |
| 1931 | 68 |
| 1932 | 73 |
| 1933 | 72 |
| 1934 | 49 |
| 1935 | 60 |
| 1936 | 54 |
| 1937 | 68 |
| 1938 | 57 |
| 1939 | 60 |
| 1940 | 57 |
| 1941 | 63 |
| 1942 | 44 |
| 1943 | 30 |
| 1944 | 32 |
| 1945 | 24 |
| 1946 | 5 |
| 1947 | 32 |
| 1948 | 15 |
| 1949 | 13 |
| 1950 | 6 |
| 1951 | 18 |
| 1952 | 18 |
| 1953 | 10 |
| 1954 | 8 |
| 1955 | 7 |
| 1956 | 9 |
| 1957 | 5 |
| 1958 | 4 |
| 1959 | 6 |
| 1960 | 4 |
| 1961 | 2 |
| 1962 | 5 |
| 1963 | 10 |
| 1964 | 47 |
| 1965 | 27 |
| 1966 | 77 |
| 1967 | 21 |
| 1968 | 37 |
| 1969 | 32 |
| 1970 | 43 |
| 1971 | 35 |
| 1972 | 47 |
| 1973 | 57 |
| 1974 | 110 |
| 1975 | 325 |
| 1976 | 481 |
| 1977 | 505 |
| 1978 | 537 |
| 1979 | 589 |
| 1980 | 675 |
| 1981 | 759 |
| 1982 | 937 |
| 1983 | 1141 |
| 1984 | 1376 |
| 1985 | 1472 |
| 1986 | 1625 |
| 1987 | 1913 |
| 1988 | 2103 |
| 1989 | 2472 |
| 1990 | 2554 |
| 1991 | 2757 |
| 1992 | 2833 |
| 1993 | 2887 |
| 1994 | 3260 |
| 1995 | 3503 |
| 1996 | 4151 |
| 1997 | 4292 |
| 1998 | 4837 |
| 1999 | 5471 |
| 2000 | 6476 |
| 2001 | 7253 |
| 2002 | 7773 |
| 2003 | 9097 |
| 2004 | 10312 |
| 2005 | 12311 |
| 2006 | 13746 |
| 2007 | 15384 |
| 2008 | 16113 |
| 2009 | 17286 |
| 2010 | 19021 |
| 2011 | 21275 |
| 2012 | 22894 |
| 2013 | 25341 |
| 2014 | 28906 |
| 2015 | 30115 |
| 2016 | 31157 |
| 2017 | 31790 |
| 2018 | 34572 |
| 2019 | 36869 |
| 2020 | 41526 |
| 2021 | 44770 |
| 2022 | 45636 |
| 2023 | 43782 |
| 2024 | 45648 |
| 2025 | 2801 |