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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1809 | 1 |
| 1814 | 2 |
| 1815 | 3 |
| 1816 | 1 |
| 1818 | 1 |
| 1830 | 1 |
| 1840 | 1 |
| 1842 | 1 |
| 1846 | 1 |
| 1849 | 2 |
| 1853 | 1 |
| 1865 | 1 |
| 1866 | 3 |
| 1867 | 2 |
| 1868 | 1 |
| 1869 | 3 |
| 1870 | 2 |
| 1873 | 3 |
| 1874 | 7 |
| 1875 | 1 |
| 1876 | 1 |
| 1877 | 6 |
| 1879 | 3 |
| 1880 | 2 |
| 1882 | 1 |
| 1884 | 3 |
| 1885 | 1 |
| 1887 | 1 |
| 1888 | 2 |
| 1889 | 1 |
| 1890 | 5 |
| 1891 | 2 |
| 1892 | 3 |
| 1893 | 1 |
| 1894 | 2 |
| 1898 | 1 |
| 1913 | 1 |
| 1914 | 2 |
| 1916 | 1 |
| 1918 | 1 |
| 1920 | 1 |
| 1922 | 1 |
| 1928 | 1 |
| 1933 | 1 |
| 1940 | 1 |
| 1945 | 2 |
| 1946 | 4 |
| 1947 | 5 |
| 1948 | 1 |
| 1949 | 2 |
| 1950 | 3 |
| 1951 | 4 |
| 1952 | 2 |
| 1953 | 11 |
| 1954 | 5 |
| 1955 | 6 |
| 1956 | 5 |
| 1957 | 10 |
| 1958 | 8 |
| 1959 | 12 |
| 1960 | 17 |
| 1961 | 19 |
| 1962 | 22 |
| 1963 | 21 |
| 1964 | 17 |
| 1965 | 21 |
| 1966 | 26 |
| 1967 | 22 |
| 1968 | 23 |
| 1969 | 23 |
| 1970 | 25 |
| 1971 | 24 |
| 1972 | 29 |
| 1973 | 26 |
| 1974 | 33 |
| 1975 | 24 |
| 1976 | 26 |
| 1977 | 34 |
| 1978 | 36 |
| 1979 | 40 |
| 1980 | 27 |
| 1981 | 37 |
| 1982 | 28 |
| 1983 | 42 |
| 1984 | 45 |
| 1985 | 51 |
| 1986 | 44 |
| 1987 | 58 |
| 1988 | 59 |
| 1989 | 80 |
| 1990 | 66 |
| 1991 | 77 |
| 1992 | 53 |
| 1993 | 59 |
| 1994 | 94 |
| 1995 | 74 |
| 1996 | 86 |
| 1997 | 87 |
| 1998 | 76 |
| 1999 | 74 |
| 2000 | 90 |
| 2001 | 88 |
| 2002 | 93 |
| 2003 | 105 |
| 2004 | 106 |
| 2005 | 114 |
| 2006 | 127 |
| 2007 | 128 |
| 2008 | 135 |
| 2009 | 130 |
| 2010 | 155 |
| 2011 | 206 |
| 2012 | 174 |
| 2013 | 176 |
| 2014 | 188 |
| 2015 | 174 |
| 2016 | 183 |
| 2017 | 198 |
| 2018 | 234 |
| 2019 | 227 |
| 2020 | 301 |
| 2021 | 310 |
| 2022 | 302 |
| 2023 | 271 |
| 2024 | 227 |