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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1802 | 1 |
| 1804 | 1 |
| 1806 | 1 |
| 1807 | 1 |
| 1808 | 1 |
| 1809 | 3 |
| 1810 | 3 |
| 1812 | 1 |
| 1813 | 1 |
| 1819 | 2 |
| 1821 | 1 |
| 1824 | 1 |
| 1829 | 1 |
| 1830 | 1 |
| 1831 | 1 |
| 1836 | 2 |
| 1837 | 1 |
| 1838 | 1 |
| 1839 | 1 |
| 1840 | 3 |
| 1841 | 1 |
| 1842 | 1 |
| 1846 | 4 |
| 1847 | 5 |
| 1848 | 2 |
| 1849 | 2 |
| 1850 | 4 |
| 1851 | 3 |
| 1852 | 6 |
| 1853 | 4 |
| 1854 | 1 |
| 1855 | 1 |
| 1856 | 2 |
| 1857 | 7 |
| 1858 | 2 |
| 1859 | 4 |
| 1860 | 4 |
| 1862 | 1 |
| 1863 | 2 |
| 1864 | 1 |
| 1865 | 2 |
| 1866 | 1 |
| 1867 | 3 |
| 1868 | 7 |
| 1869 | 2 |
| 1870 | 4 |
| 1872 | 1 |
| 1873 | 1 |
| 1874 | 8 |
| 1875 | 2 |
| 1878 | 6 |
| 1879 | 2 |
| 1880 | 1 |
| 1881 | 6 |
| 1882 | 1 |
| 1883 | 9 |
| 1884 | 2 |
| 1885 | 3 |
| 1886 | 1 |
| 1887 | 4 |
| 1888 | 2 |
| 1889 | 5 |
| 1890 | 5 |
| 1891 | 4 |
| 1892 | 9 |
| 1893 | 6 |
| 1894 | 3 |
| 1895 | 5 |
| 1896 | 1 |
| 1897 | 8 |
| 1898 | 2 |
| 1899 | 5 |
| 1900 | 1 |
| 1902 | 3 |
| 1903 | 1 |
| 1904 | 4 |
| 1905 | 3 |
| 1906 | 2 |
| 1908 | 1 |
| 1909 | 4 |
| 1910 | 2 |
| 1911 | 5 |
| 1912 | 1 |
| 1913 | 1 |
| 1915 | 4 |
| 1916 | 15 |
| 1917 | 14 |
| 1918 | 29 |
| 1919 | 22 |
| 1920 | 9 |
| 1921 | 4 |
| 1922 | 3 |
| 1923 | 3 |
| 1924 | 1 |
| 1925 | 2 |
| 1926 | 1 |
| 1927 | 7 |
| 1928 | 1 |
| 1929 | 7 |
| 1930 | 1 |
| 1931 | 1 |
| 1932 | 2 |
| 1933 | 3 |
| 1934 | 2 |
| 1935 | 7 |
| 1936 | 3 |
| 1937 | 2 |
| 1938 | 3 |
| 1939 | 1 |
| 1940 | 5 |
| 1941 | 1 |
| 1942 | 2 |
| 1943 | 2 |
| 1945 | 39 |
| 1946 | 107 |
| 1947 | 85 |
| 1948 | 118 |
| 1949 | 92 |
| 1950 | 142 |
| 1951 | 217 |
| 1952 | 169 |
| 1953 | 138 |
| 1954 | 110 |
| 1955 | 118 |
| 1956 | 100 |
| 1957 | 114 |
| 1958 | 100 |
| 1959 | 79 |
| 1960 | 85 |
| 1961 | 107 |
| 1962 | 95 |
| 1963 | 321 |
| 1964 | 721 |
| 1965 | 862 |
| 1966 | 750 |
| 1967 | 766 |
| 1968 | 767 |
| 1969 | 759 |
| 1970 | 925 |
| 1971 | 979 |
| 1972 | 990 |
| 1973 | 848 |
| 1974 | 850 |
| 1975 | 1062 |
| 1976 | 1043 |
| 1977 | 1013 |
| 1978 | 1263 |
| 1979 | 1412 |
| 1980 | 1340 |
| 1981 | 1147 |
| 1982 | 1322 |
| 1983 | 1375 |
| 1984 | 1427 |
| 1985 | 1410 |
| 1986 | 1538 |
| 1987 | 4826 |
| 1988 | 9389 |
| 1989 | 10165 |
| 1990 | 11139 |
| 1991 | 11274 |
| 1992 | 12308 |
| 1993 | 13019 |
| 1994 | 13915 |
| 1995 | 14469 |
| 1996 | 15314 |
| 1997 | 15638 |
| 1998 | 16789 |
| 1999 | 17489 |
| 2000 | 18581 |
| 2001 | 19367 |
| 2002 | 20165 |
| 2003 | 20190 |
| 2004 | 21387 |
| 2005 | 23479 |
| 2006 | 24523 |
| 2007 | 25905 |
| 2008 | 28568 |
| 2009 | 29093 |
| 2010 | 30279 |
| 2011 | 31715 |
| 2012 | 32975 |
| 2013 | 36260 |
| 2014 | 44564 |
| 2015 | 50260 |
| 2016 | 54294 |
| 2017 | 55569 |
| 2018 | 55944 |
| 2019 | 57695 |
| 2020 | 66034 |
| 2021 | 68642 |
| 2022 | 63044 |
| 2023 | 58491 |
| 2024 | 25263 |