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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1789 | 1 |
| 1800 | 1 |
| 1801 | 1 |
| 1802 | 2 |
| 1803 | 1 |
| 1806 | 1 |
| 1814 | 2 |
| 1819 | 1 |
| 1824 | 1 |
| 1834 | 1 |
| 1837 | 1 |
| 1838 | 1 |
| 1841 | 1 |
| 1842 | 2 |
| 1849 | 1 |
| 1850 | 2 |
| 1851 | 2 |
| 1852 | 3 |
| 1853 | 2 |
| 1856 | 1 |
| 1857 | 2 |
| 1860 | 2 |
| 1861 | 1 |
| 1869 | 2 |
| 1873 | 1 |
| 1875 | 1 |
| 1878 | 1 |
| 1879 | 2 |
| 1880 | 3 |
| 1881 | 1 |
| 1882 | 2 |
| 1883 | 3 |
| 1884 | 2 |
| 1885 | 2 |
| 1886 | 5 |
| 1887 | 4 |
| 1888 | 1 |
| 1889 | 2 |
| 1890 | 2 |
| 1891 | 2 |
| 1892 | 3 |
| 1893 | 2 |
| 1894 | 5 |
| 1895 | 2 |
| 1896 | 5 |
| 1897 | 1 |
| 1898 | 2 |
| 1899 | 5 |
| 1900 | 4 |
| 1901 | 5 |
| 1902 | 1 |
| 1903 | 2 |
| 1904 | 1 |
| 1905 | 2 |
| 1906 | 3 |
| 1907 | 7 |
| 1908 | 2 |
| 1909 | 5 |
| 1910 | 3 |
| 1911 | 6 |
| 1912 | 2 |
| 1913 | 3 |
| 1914 | 1 |
| 1915 | 2 |
| 1916 | 3 |
| 1918 | 2 |
| 1919 | 4 |
| 1920 | 2 |
| 1921 | 2 |
| 1922 | 2 |
| 1923 | 3 |
| 1924 | 4 |
| 1925 | 1 |
| 1926 | 4 |
| 1927 | 12 |
| 1928 | 9 |
| 1929 | 6 |
| 1930 | 4 |
| 1932 | 7 |
| 1933 | 8 |
| 1934 | 3 |
| 1935 | 10 |
| 1936 | 11 |
| 1937 | 6 |
| 1938 | 6 |
| 1939 | 1 |
| 1940 | 6 |
| 1941 | 6 |
| 1942 | 9 |
| 1943 | 7 |
| 1944 | 3 |
| 1945 | 10 |
| 1946 | 17 |
| 1947 | 27 |
| 1948 | 27 |
| 1949 | 27 |
| 1950 | 27 |
| 1951 | 66 |
| 1952 | 59 |
| 1953 | 43 |
| 1954 | 41 |
| 1955 | 34 |
| 1956 | 52 |
| 1957 | 43 |
| 1958 | 66 |
| 1959 | 43 |
| 1960 | 48 |
| 1961 | 57 |
| 1962 | 62 |
| 1963 | 65 |
| 1964 | 85 |
| 1965 | 90 |
| 1966 | 83 |
| 1967 | 82 |
| 1968 | 82 |
| 1969 | 81 |
| 1970 | 93 |
| 1971 | 91 |
| 1972 | 98 |
| 1973 | 119 |
| 1974 | 102 |
| 1975 | 107 |
| 1976 | 115 |
| 1977 | 112 |
| 1978 | 153 |
| 1979 | 129 |
| 1980 | 145 |
| 1981 | 171 |
| 1982 | 141 |
| 1983 | 161 |
| 1984 | 189 |
| 1985 | 178 |
| 1986 | 207 |
| 1987 | 319 |
| 1988 | 468 |
| 1989 | 550 |
| 1990 | 583 |
| 1991 | 624 |
| 1992 | 668 |
| 1993 | 740 |
| 1994 | 768 |
| 1995 | 763 |
| 1996 | 836 |
| 1997 | 852 |
| 1998 | 874 |
| 1999 | 1053 |
| 2000 | 1189 |
| 2001 | 1320 |
| 2002 | 1352 |
| 2003 | 1557 |
| 2004 | 1553 |
| 2005 | 1657 |
| 2006 | 1623 |
| 2007 | 1862 |
| 2008 | 2011 |
| 2009 | 1997 |
| 2010 | 2185 |
| 2011 | 2314 |
| 2012 | 2457 |
| 2013 | 2892 |
| 2014 | 3982 |
| 2015 | 4336 |
| 2016 | 4713 |
| 2017 | 4794 |
| 2018 | 5053 |
| 2019 | 5325 |
| 2020 | 6381 |
| 2021 | 7264 |
| 2022 | 7094 |
| 2023 | 6703 |
| 2024 | 2498 |