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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1820 | 1 |
| 1821 | 1 |
| 1822 | 1 |
| 1826 | 1 |
| 1828 | 1 |
| 1832 | 1 |
| 1856 | 1 |
| 1858 | 1 |
| 1859 | 1 |
| 1860 | 1 |
| 1861 | 1 |
| 1862 | 1 |
| 1880 | 1 |
| 1885 | 2 |
| 1886 | 2 |
| 1887 | 2 |
| 1888 | 1 |
| 1890 | 1 |
| 1891 | 3 |
| 1892 | 2 |
| 1893 | 1 |
| 1894 | 2 |
| 1895 | 3 |
| 1896 | 1 |
| 1898 | 1 |
| 1899 | 1 |
| 1900 | 1 |
| 1901 | 1 |
| 1903 | 1 |
| 1904 | 1 |
| 1905 | 1 |
| 1906 | 1 |
| 1907 | 2 |
| 1908 | 1 |
| 1909 | 2 |
| 1912 | 1 |
| 1914 | 1 |
| 1916 | 2 |
| 1922 | 1 |
| 1925 | 2 |
| 1933 | 1 |
| 1936 | 2 |
| 1937 | 1 |
| 1938 | 1 |
| 1939 | 1 |
| 1940 | 1 |
| 1941 | 1 |
| 1942 | 1 |
| 1943 | 1 |
| 1945 | 57 |
| 1946 | 110 |
| 1947 | 68 |
| 1948 | 61 |
| 1949 | 153 |
| 1950 | 229 |
| 1951 | 427 |
| 1952 | 473 |
| 1953 | 438 |
| 1954 | 568 |
| 1955 | 641 |
| 1956 | 697 |
| 1957 | 726 |
| 1958 | 665 |
| 1959 | 770 |
| 1960 | 747 |
| 1961 | 788 |
| 1962 | 733 |
| 1963 | 754 |
| 1964 | 819 |
| 1965 | 771 |
| 1966 | 899 |
| 1967 | 928 |
| 1968 | 986 |
| 1969 | 990 |
| 1970 | 1152 |
| 1971 | 1235 |
| 1972 | 1098 |
| 1973 | 1109 |
| 1974 | 1060 |
| 1975 | 1103 |
| 1976 | 1086 |
| 1977 | 1088 |
| 1978 | 1165 |
| 1979 | 1154 |
| 1980 | 1094 |
| 1981 | 1068 |
| 1982 | 1006 |
| 1983 | 1066 |
| 1984 | 1141 |
| 1985 | 1117 |
| 1986 | 1113 |
| 1987 | 1137 |
| 1988 | 1138 |
| 1989 | 1249 |
| 1990 | 1260 |
| 1991 | 1062 |
| 1992 | 855 |
| 1993 | 762 |
| 1994 | 785 |
| 1995 | 715 |
| 1996 | 737 |
| 1997 | 695 |
| 1998 | 735 |
| 1999 | 720 |
| 2000 | 772 |
| 2001 | 663 |
| 2002 | 647 |
| 2003 | 633 |
| 2004 | 611 |
| 2005 | 592 |
| 2006 | 558 |
| 2007 | 554 |
| 2008 | 637 |
| 2009 | 655 |
| 2010 | 617 |
| 2011 | 660 |
| 2012 | 676 |
| 2013 | 700 |
| 2014 | 774 |
| 2015 | 713 |
| 2016 | 648 |
| 2017 | 405 |
| 2018 | 286 |
| 2019 | 264 |
| 2020 | 378 |
| 2021 | 370 |
| 2022 | 361 |
| 2023 | 382 |
| 2024 | 131 |