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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1808 | 1 |
| 1809 | 1 |
| 1832 | 4 |
| 1833 | 2 |
| 1843 | 1 |
| 1844 | 1 |
| 1845 | 2 |
| 1852 | 5 |
| 1859 | 1 |
| 1861 | 1 |
| 1866 | 1 |
| 1867 | 1 |
| 1870 | 1 |
| 1874 | 2 |
| 1880 | 3 |
| 1884 | 1 |
| 1894 | 1 |
| 1896 | 1 |
| 1897 | 1 |
| 1899 | 1 |
| 1900 | 1 |
| 1904 | 1 |
| 1906 | 1 |
| 1907 | 1 |
| 1908 | 4 |
| 1909 | 2 |
| 1910 | 3 |
| 1911 | 2 |
| 1912 | 2 |
| 1913 | 3 |
| 1914 | 2 |
| 1917 | 3 |
| 1918 | 8 |
| 1919 | 2 |
| 1921 | 2 |
| 1922 | 4 |
| 1923 | 1 |
| 1924 | 3 |
| 1925 | 2 |
| 1926 | 2 |
| 1927 | 2 |
| 1928 | 1 |
| 1929 | 1 |
| 1930 | 2 |
| 1933 | 1 |
| 1935 | 4 |
| 1937 | 2 |
| 1938 | 1 |
| 1939 | 5 |
| 1940 | 5 |
| 1942 | 1 |
| 1944 | 4 |
| 1945 | 4 |
| 1946 | 8 |
| 1947 | 12 |
| 1948 | 4 |
| 1949 | 7 |
| 1950 | 8 |
| 1951 | 10 |
| 1952 | 5 |
| 1953 | 12 |
| 1954 | 7 |
| 1955 | 6 |
| 1956 | 5 |
| 1957 | 6 |
| 1958 | 8 |
| 1959 | 3 |
| 1960 | 4 |
| 1961 | 5 |
| 1962 | 9 |
| 1963 | 18 |
| 1964 | 12 |
| 1965 | 13 |
| 1966 | 19 |
| 1967 | 23 |
| 1968 | 25 |
| 1969 | 34 |
| 1970 | 28 |
| 1971 | 25 |
| 1972 | 29 |
| 1973 | 37 |
| 1974 | 30 |
| 1975 | 198 |
| 1976 | 216 |
| 1977 | 188 |
| 1978 | 229 |
| 1979 | 252 |
| 1980 | 313 |
| 1981 | 431 |
| 1982 | 444 |
| 1983 | 516 |
| 1984 | 571 |
| 1985 | 602 |
| 1986 | 556 |
| 1987 | 642 |
| 1988 | 684 |
| 1989 | 703 |
| 1990 | 780 |
| 1991 | 818 |
| 1992 | 855 |
| 1993 | 881 |
| 1994 | 927 |
| 1995 | 874 |
| 1996 | 937 |
| 1997 | 1020 |
| 1998 | 1036 |
| 1999 | 1147 |
| 2000 | 1244 |
| 2001 | 1298 |
| 2002 | 1374 |
| 2003 | 1513 |
| 2004 | 1633 |
| 2005 | 1763 |
| 2006 | 1772 |
| 2007 | 1844 |
| 2008 | 2005 |
| 2009 | 2188 |
| 2010 | 2407 |
| 2011 | 2577 |
| 2012 | 2919 |
| 2013 | 2892 |
| 2014 | 3154 |
| 2015 | 3429 |
| 2016 | 3005 |
| 2017 | 2773 |
| 2018 | 3453 |
| 2019 | 3595 |
| 2020 | 3962 |
| 2021 | 4472 |
| 2022 | 4068 |
| 2023 | 3849 |
| 2024 | 1175 |