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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1799 | 2 |
| 1801 | 2 |
| 1802 | 2 |
| 1803 | 1 |
| 1804 | 5 |
| 1806 | 1 |
| 1807 | 1 |
| 1816 | 1 |
| 1817 | 1 |
| 1823 | 1 |
| 1830 | 2 |
| 1831 | 4 |
| 1833 | 3 |
| 1835 | 1 |
| 1836 | 2 |
| 1838 | 3 |
| 1840 | 1 |
| 1842 | 3 |
| 1843 | 1 |
| 1845 | 3 |
| 1846 | 1 |
| 1847 | 1 |
| 1849 | 1 |
| 1851 | 1 |
| 1852 | 1 |
| 1853 | 3 |
| 1854 | 4 |
| 1855 | 4 |
| 1856 | 1 |
| 1858 | 3 |
| 1859 | 2 |
| 1860 | 1 |
| 1861 | 1 |
| 1862 | 1 |
| 1866 | 2 |
| 1867 | 4 |
| 1868 | 6 |
| 1869 | 1 |
| 1870 | 2 |
| 1871 | 4 |
| 1872 | 8 |
| 1873 | 2 |
| 1874 | 3 |
| 1875 | 2 |
| 1877 | 1 |
| 1878 | 7 |
| 1879 | 8 |
| 1880 | 2 |
| 1881 | 2 |
| 1883 | 7 |
| 1884 | 21 |
| 1885 | 27 |
| 1886 | 11 |
| 1887 | 4 |
| 1888 | 15 |
| 1889 | 6 |
| 1890 | 20 |
| 1891 | 16 |
| 1892 | 8 |
| 1893 | 5 |
| 1894 | 3 |
| 1895 | 3 |
| 1896 | 4 |
| 1897 | 5 |
| 1898 | 6 |
| 1899 | 7 |
| 1900 | 1 |
| 1901 | 1 |
| 1903 | 1 |
| 1904 | 1 |
| 1905 | 1 |
| 1907 | 3 |
| 1908 | 4 |
| 1909 | 5 |
| 1910 | 3 |
| 1911 | 4 |
| 1912 | 2 |
| 1913 | 5 |
| 1914 | 1 |
| 1916 | 1 |
| 1917 | 1 |
| 1918 | 1 |
| 1926 | 4 |
| 1927 | 15 |
| 1928 | 6 |
| 1929 | 14 |
| 1930 | 6 |
| 1931 | 8 |
| 1932 | 8 |
| 1933 | 16 |
| 1934 | 12 |
| 1935 | 6 |
| 1936 | 3 |
| 1937 | 4 |
| 1938 | 4 |
| 1939 | 3 |
| 1942 | 2 |
| 1943 | 1 |
| 1945 | 3 |
| 1946 | 9 |
| 1947 | 19 |
| 1948 | 14 |
| 1949 | 9 |
| 1950 | 34 |
| 1951 | 69 |
| 1952 | 105 |
| 1953 | 57 |
| 1954 | 38 |
| 1955 | 29 |
| 1956 | 30 |
| 1957 | 51 |
| 1958 | 43 |
| 1959 | 25 |
| 1960 | 32 |
| 1961 | 27 |
| 1962 | 42 |
| 1963 | 59 |
| 1964 | 59 |
| 1965 | 67 |
| 1966 | 100 |
| 1967 | 107 |
| 1968 | 140 |
| 1969 | 119 |
| 1970 | 162 |
| 1971 | 169 |
| 1972 | 187 |
| 1973 | 148 |
| 1974 | 165 |
| 1975 | 162 |
| 1976 | 155 |
| 1977 | 179 |
| 1978 | 185 |
| 1979 | 182 |
| 1980 | 143 |
| 1981 | 139 |
| 1982 | 173 |
| 1983 | 153 |
| 1984 | 162 |
| 1985 | 185 |
| 1986 | 231 |
| 1987 | 990 |
| 1988 | 1596 |
| 1989 | 1674 |
| 1990 | 2292 |
| 1991 | 1953 |
| 1992 | 1720 |
| 1993 | 1747 |
| 1994 | 2011 |
| 1995 | 1982 |
| 1996 | 2190 |
| 1997 | 2341 |
| 1998 | 2578 |
| 1999 | 2573 |
| 2000 | 2928 |
| 2001 | 2970 |
| 2002 | 3069 |
| 2003 | 3135 |
| 2004 | 3300 |
| 2005 | 3782 |
| 2006 | 3872 |
| 2007 | 4050 |
| 2008 | 4115 |
| 2009 | 4238 |
| 2010 | 4494 |
| 2011 | 4866 |
| 2012 | 5105 |
| 2013 | 5495 |
| 2014 | 7727 |
| 2015 | 9434 |
| 2016 | 10501 |
| 2017 | 10943 |
| 2018 | 11466 |
| 2019 | 12059 |
| 2020 | 14124 |
| 2021 | 15812 |
| 2022 | 15134 |
| 2023 | 14330 |
| 2024 | 5026 |