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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1800 | 1 |
| 1807 | 2 |
| 1819 | 1 |
| 1820 | 1 |
| 1821 | 1 |
| 1822 | 2 |
| 1823 | 4 |
| 1824 | 2 |
| 1825 | 1 |
| 1826 | 6 |
| 1827 | 5 |
| 1832 | 1 |
| 1843 | 1 |
| 1854 | 1 |
| 1859 | 2 |
| 1867 | 1 |
| 1868 | 2 |
| 1870 | 1 |
| 1874 | 2 |
| 1876 | 1 |
| 1877 | 1 |
| 1882 | 2 |
| 1883 | 1 |
| 1884 | 3 |
| 1885 | 2 |
| 1886 | 1 |
| 1888 | 1 |
| 1889 | 3 |
| 1890 | 2 |
| 1892 | 2 |
| 1893 | 5 |
| 1894 | 3 |
| 1895 | 3 |
| 1896 | 1 |
| 1897 | 4 |
| 1898 | 4 |
| 1899 | 1 |
| 1900 | 1 |
| 1901 | 6 |
| 1902 | 1 |
| 1903 | 4 |
| 1904 | 1 |
| 1905 | 1 |
| 1906 | 4 |
| 1907 | 2 |
| 1908 | 6 |
| 1909 | 5 |
| 1910 | 10 |
| 1911 | 10 |
| 1912 | 6 |
| 1913 | 12 |
| 1914 | 10 |
| 1915 | 5 |
| 1916 | 1 |
| 1917 | 15 |
| 1918 | 1 |
| 1919 | 2 |
| 1920 | 8 |
| 1921 | 9 |
| 1922 | 5 |
| 1923 | 8 |
| 1924 | 6 |
| 1925 | 6 |
| 1926 | 9 |
| 1927 | 7 |
| 1928 | 7 |
| 1929 | 14 |
| 1930 | 7 |
| 1931 | 5 |
| 1932 | 9 |
| 1933 | 10 |
| 1934 | 6 |
| 1935 | 8 |
| 1936 | 5 |
| 1937 | 8 |
| 1938 | 4 |
| 1939 | 6 |
| 1940 | 3 |
| 1941 | 2 |
| 1942 | 3 |
| 1943 | 6 |
| 1944 | 5 |
| 1945 | 9 |
| 1946 | 50 |
| 1947 | 38 |
| 1948 | 47 |
| 1949 | 63 |
| 1950 | 67 |
| 1951 | 58 |
| 1952 | 53 |
| 1953 | 60 |
| 1954 | 56 |
| 1955 | 71 |
| 1956 | 71 |
| 1957 | 80 |
| 1958 | 65 |
| 1959 | 55 |
| 1960 | 75 |
| 1961 | 46 |
| 1962 | 76 |
| 1963 | 83 |
| 1964 | 104 |
| 1965 | 128 |
| 1966 | 125 |
| 1967 | 108 |
| 1968 | 109 |
| 1969 | 134 |
| 1970 | 140 |
| 1971 | 152 |
| 1972 | 172 |
| 1973 | 174 |
| 1974 | 209 |
| 1975 | 210 |
| 1976 | 220 |
| 1977 | 277 |
| 1978 | 263 |
| 1979 | 272 |
| 1980 | 277 |
| 1981 | 285 |
| 1982 | 316 |
| 1983 | 340 |
| 1984 | 330 |
| 1985 | 379 |
| 1986 | 402 |
| 1987 | 432 |
| 1988 | 432 |
| 1989 | 436 |
| 1990 | 463 |
| 1991 | 530 |
| 1992 | 490 |
| 1993 | 541 |
| 1994 | 544 |
| 1995 | 520 |
| 1996 | 522 |
| 1997 | 568 |
| 1998 | 506 |
| 1999 | 603 |
| 2000 | 719 |
| 2001 | 708 |
| 2002 | 787 |
| 2003 | 876 |
| 2004 | 910 |
| 2005 | 1085 |
| 2006 | 1159 |
| 2007 | 1217 |
| 2008 | 1374 |
| 2009 | 1454 |
| 2010 | 1531 |
| 2011 | 1647 |
| 2012 | 1884 |
| 2013 | 1977 |
| 2014 | 2134 |
| 2015 | 2360 |
| 2016 | 2375 |
| 2017 | 2496 |
| 2018 | 2695 |
| 2019 | 2797 |
| 2020 | 3461 |
| 2021 | 3909 |
| 2022 | 3606 |
| 2023 | 3526 |
| 2024 | 1365 |