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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1801 | 1 |
| 1804 | 2 |
| 1807 | 1 |
| 1811 | 1 |
| 1817 | 1 |
| 1832 | 1 |
| 1847 | 1 |
| 1858 | 1 |
| 1861 | 1 |
| 1862 | 2 |
| 1864 | 1 |
| 1866 | 1 |
| 1868 | 1 |
| 1869 | 1 |
| 1878 | 1 |
| 1883 | 1 |
| 1887 | 2 |
| 1889 | 3 |
| 1890 | 3 |
| 1892 | 2 |
| 1893 | 2 |
| 1894 | 2 |
| 1895 | 3 |
| 1898 | 2 |
| 1899 | 4 |
| 1900 | 3 |
| 1902 | 2 |
| 1903 | 3 |
| 1904 | 2 |
| 1905 | 2 |
| 1906 | 3 |
| 1907 | 1 |
| 1908 | 1 |
| 1909 | 6 |
| 1910 | 6 |
| 1911 | 1 |
| 1912 | 7 |
| 1913 | 2 |
| 1914 | 6 |
| 1915 | 2 |
| 1916 | 1 |
| 1917 | 1 |
| 1918 | 2 |
| 1920 | 3 |
| 1921 | 1 |
| 1922 | 2 |
| 1923 | 2 |
| 1924 | 6 |
| 1925 | 3 |
| 1926 | 5 |
| 1927 | 4 |
| 1928 | 2 |
| 1929 | 5 |
| 1930 | 4 |
| 1931 | 5 |
| 1932 | 5 |
| 1933 | 11 |
| 1934 | 3 |
| 1935 | 7 |
| 1936 | 5 |
| 1937 | 4 |
| 1938 | 11 |
| 1939 | 7 |
| 1940 | 7 |
| 1941 | 5 |
| 1942 | 5 |
| 1943 | 4 |
| 1944 | 3 |
| 1945 | 9 |
| 1946 | 20 |
| 1947 | 23 |
| 1948 | 38 |
| 1949 | 31 |
| 1950 | 35 |
| 1951 | 52 |
| 1952 | 58 |
| 1953 | 75 |
| 1954 | 61 |
| 1955 | 42 |
| 1956 | 57 |
| 1957 | 61 |
| 1958 | 50 |
| 1959 | 46 |
| 1960 | 45 |
| 1961 | 43 |
| 1962 | 52 |
| 1963 | 69 |
| 1964 | 83 |
| 1965 | 103 |
| 1966 | 114 |
| 1967 | 91 |
| 1968 | 118 |
| 1969 | 144 |
| 1970 | 103 |
| 1971 | 102 |
| 1972 | 162 |
| 1973 | 151 |
| 1974 | 131 |
| 1975 | 145 |
| 1976 | 169 |
| 1977 | 169 |
| 1978 | 174 |
| 1979 | 188 |
| 1980 | 191 |
| 1981 | 169 |
| 1982 | 199 |
| 1983 | 187 |
| 1984 | 188 |
| 1985 | 183 |
| 1986 | 196 |
| 1987 | 211 |
| 1988 | 264 |
| 1989 | 276 |
| 1990 | 318 |
| 1991 | 286 |
| 1992 | 314 |
| 1993 | 321 |
| 1994 | 355 |
| 1995 | 327 |
| 1996 | 328 |
| 1997 | 349 |
| 1998 | 344 |
| 1999 | 379 |
| 2000 | 455 |
| 2001 | 436 |
| 2002 | 488 |
| 2003 | 523 |
| 2004 | 584 |
| 2005 | 659 |
| 2006 | 633 |
| 2007 | 689 |
| 2008 | 768 |
| 2009 | 816 |
| 2010 | 868 |
| 2011 | 865 |
| 2012 | 918 |
| 2013 | 1039 |
| 2014 | 1200 |
| 2015 | 1434 |
| 2016 | 1496 |
| 2017 | 1564 |
| 2018 | 1590 |
| 2019 | 1579 |
| 2020 | 1832 |
| 2021 | 2010 |
| 2022 | 1928 |
| 2023 | 1781 |
| 2024 | 8 |