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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1786 | 1 |
| 1788 | 1 |
| 1806 | 1 |
| 1810 | 2 |
| 1814 | 2 |
| 1828 | 1 |
| 1833 | 1 |
| 1839 | 1 |
| 1841 | 2 |
| 1842 | 1 |
| 1844 | 1 |
| 1846 | 2 |
| 1847 | 5 |
| 1848 | 1 |
| 1849 | 1 |
| 1850 | 2 |
| 1851 | 3 |
| 1852 | 1 |
| 1853 | 1 |
| 1854 | 1 |
| 1857 | 1 |
| 1859 | 2 |
| 1860 | 1 |
| 1864 | 1 |
| 1866 | 1 |
| 1867 | 2 |
| 1869 | 2 |
| 1874 | 2 |
| 1875 | 1 |
| 1877 | 4 |
| 1878 | 6 |
| 1879 | 1 |
| 1881 | 1 |
| 1882 | 1 |
| 1883 | 3 |
| 1884 | 2 |
| 1886 | 2 |
| 1887 | 3 |
| 1889 | 1 |
| 1890 | 2 |
| 1891 | 1 |
| 1892 | 4 |
| 1893 | 3 |
| 1894 | 1 |
| 1895 | 1 |
| 1896 | 1 |
| 1897 | 4 |
| 1898 | 3 |
| 1899 | 2 |
| 1901 | 1 |
| 1902 | 1 |
| 1904 | 4 |
| 1907 | 1 |
| 1908 | 1 |
| 1909 | 3 |
| 1911 | 4 |
| 1912 | 2 |
| 1913 | 3 |
| 1914 | 1 |
| 1915 | 1 |
| 1916 | 1 |
| 1917 | 3 |
| 1918 | 4 |
| 1919 | 1 |
| 1920 | 1 |
| 1921 | 2 |
| 1922 | 3 |
| 1923 | 5 |
| 1924 | 4 |
| 1925 | 4 |
| 1926 | 3 |
| 1927 | 1 |
| 1928 | 6 |
| 1929 | 2 |
| 1930 | 3 |
| 1931 | 5 |
| 1932 | 8 |
| 1933 | 2 |
| 1934 | 7 |
| 1935 | 3 |
| 1936 | 3 |
| 1937 | 3 |
| 1938 | 10 |
| 1939 | 6 |
| 1940 | 6 |
| 1941 | 8 |
| 1942 | 8 |
| 1943 | 13 |
| 1944 | 13 |
| 1945 | 33 |
| 1946 | 48 |
| 1947 | 52 |
| 1948 | 65 |
| 1949 | 46 |
| 1950 | 40 |
| 1951 | 67 |
| 1952 | 48 |
| 1953 | 56 |
| 1954 | 52 |
| 1955 | 49 |
| 1956 | 53 |
| 1957 | 59 |
| 1958 | 57 |
| 1959 | 67 |
| 1960 | 84 |
| 1961 | 68 |
| 1962 | 77 |
| 1963 | 91 |
| 1964 | 81 |
| 1965 | 96 |
| 1966 | 107 |
| 1967 | 93 |
| 1968 | 114 |
| 1969 | 113 |
| 1970 | 146 |
| 1971 | 126 |
| 1972 | 119 |
| 1973 | 147 |
| 1974 | 163 |
| 1975 | 171 |
| 1976 | 159 |
| 1977 | 160 |
| 1978 | 208 |
| 1979 | 199 |
| 1980 | 204 |
| 1981 | 200 |
| 1982 | 224 |
| 1983 | 219 |
| 1984 | 235 |
| 1985 | 221 |
| 1986 | 222 |
| 1987 | 263 |
| 1988 | 339 |
| 1989 | 326 |
| 1990 | 400 |
| 1991 | 380 |
| 1992 | 379 |
| 1993 | 402 |
| 1994 | 375 |
| 1995 | 441 |
| 1996 | 428 |
| 1997 | 459 |
| 1998 | 492 |
| 1999 | 471 |
| 2000 | 502 |
| 2001 | 581 |
| 2002 | 618 |
| 2003 | 612 |
| 2004 | 641 |
| 2005 | 682 |
| 2006 | 779 |
| 2007 | 883 |
| 2008 | 1179 |
| 2009 | 1181 |
| 2010 | 1248 |
| 2011 | 1248 |
| 2012 | 1340 |
| 2013 | 1498 |
| 2014 | 1793 |
| 2015 | 1963 |
| 2016 | 2208 |
| 2017 | 2396 |
| 2018 | 2571 |
| 2019 | 2596 |
| 2020 | 3038 |
| 2021 | 3240 |
| 2022 | 3284 |
| 2023 | 3198 |
| 2024 | 1464 |