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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1790 | 1 |
| 1803 | 1 |
| 1809 | 1 |
| 1813 | 1 |
| 1815 | 1 |
| 1820 | 1 |
| 1823 | 2 |
| 1826 | 1 |
| 1827 | 1 |
| 1832 | 2 |
| 1837 | 1 |
| 1838 | 1 |
| 1839 | 1 |
| 1844 | 1 |
| 1845 | 1 |
| 1847 | 1 |
| 1850 | 1 |
| 1852 | 2 |
| 1853 | 1 |
| 1854 | 2 |
| 1855 | 1 |
| 1856 | 1 |
| 1857 | 2 |
| 1858 | 2 |
| 1859 | 1 |
| 1860 | 2 |
| 1862 | 1 |
| 1863 | 1 |
| 1865 | 3 |
| 1866 | 2 |
| 1867 | 2 |
| 1868 | 1 |
| 1869 | 2 |
| 1870 | 2 |
| 1871 | 3 |
| 1872 | 2 |
| 1873 | 3 |
| 1877 | 3 |
| 1878 | 2 |
| 1879 | 4 |
| 1880 | 3 |
| 1881 | 2 |
| 1882 | 3 |
| 1883 | 3 |
| 1885 | 4 |
| 1886 | 2 |
| 1887 | 3 |
| 1889 | 2 |
| 1891 | 3 |
| 1892 | 1 |
| 1894 | 2 |
| 1895 | 1 |
| 1896 | 3 |
| 1897 | 8 |
| 1898 | 3 |
| 1899 | 4 |
| 1900 | 1 |
| 1901 | 3 |
| 1902 | 2 |
| 1904 | 3 |
| 1905 | 9 |
| 1906 | 11 |
| 1907 | 7 |
| 1908 | 2 |
| 1909 | 5 |
| 1910 | 10 |
| 1911 | 10 |
| 1912 | 20 |
| 1913 | 18 |
| 1914 | 13 |
| 1915 | 15 |
| 1916 | 18 |
| 1917 | 18 |
| 1918 | 12 |
| 1919 | 28 |
| 1920 | 20 |
| 1921 | 25 |
| 1922 | 14 |
| 1923 | 26 |
| 1924 | 17 |
| 1925 | 20 |
| 1926 | 19 |
| 1927 | 24 |
| 1928 | 33 |
| 1929 | 21 |
| 1930 | 21 |
| 1931 | 19 |
| 1932 | 19 |
| 1933 | 24 |
| 1934 | 20 |
| 1935 | 22 |
| 1936 | 21 |
| 1937 | 22 |
| 1938 | 19 |
| 1939 | 12 |
| 1940 | 18 |
| 1941 | 17 |
| 1942 | 12 |
| 1943 | 7 |
| 1944 | 21 |
| 1945 | 28 |
| 1946 | 85 |
| 1947 | 104 |
| 1948 | 127 |
| 1949 | 125 |
| 1950 | 171 |
| 1951 | 205 |
| 1952 | 220 |
| 1953 | 247 |
| 1954 | 217 |
| 1955 | 235 |
| 1956 | 260 |
| 1957 | 257 |
| 1958 | 284 |
| 1959 | 289 |
| 1960 | 316 |
| 1961 | 342 |
| 1962 | 390 |
| 1963 | 468 |
| 1964 | 533 |
| 1965 | 933 |
| 1966 | 1829 |
| 1967 | 2067 |
| 1968 | 2295 |
| 1969 | 2679 |
| 1970 | 3027 |
| 1971 | 3432 |
| 1972 | 3859 |
| 1973 | 4553 |
| 1974 | 5297 |
| 1975 | 9400 |
| 1976 | 9868 |
| 1977 | 9492 |
| 1978 | 9823 |
| 1979 | 10590 |
| 1980 | 11199 |
| 1981 | 11375 |
| 1982 | 12362 |
| 1983 | 14587 |
| 1984 | 16720 |
| 1985 | 18151 |
| 1986 | 18633 |
| 1987 | 19743 |
| 1988 | 21300 |
| 1989 | 26567 |
| 1990 | 28065 |
| 1991 | 29070 |
| 1992 | 29887 |
| 1993 | 32142 |
| 1994 | 34065 |
| 1995 | 35662 |
| 1996 | 37979 |
| 1997 | 40581 |
| 1998 | 43799 |
| 1999 | 45455 |
| 2000 | 47885 |
| 2001 | 51486 |
| 2002 | 55016 |
| 2003 | 59939 |
| 2004 | 65042 |
| 2005 | 75078 |
| 2006 | 80617 |
| 2007 | 86757 |
| 2008 | 93092 |
| 2009 | 97813 |
| 2010 | 106359 |
| 2011 | 117669 |
| 2012 | 127070 |
| 2013 | 136588 |
| 2014 | 144225 |
| 2015 | 150636 |
| 2016 | 154498 |
| 2017 | 158490 |
| 2018 | 166316 |
| 2019 | 176714 |
| 2020 | 197561 |
| 2021 | 212533 |
| 2022 | 202734 |
| 2023 | 190730 |
| 2024 | 73777 |
| 2025 | 1 |