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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1804 | 1 |
| 1811 | 1 |
| 1815 | 1 |
| 1818 | 1 |
| 1825 | 1 |
| 1831 | 3 |
| 1832 | 2 |
| 1864 | 1 |
| 1880 | 2 |
| 1884 | 1 |
| 1885 | 2 |
| 1886 | 2 |
| 1887 | 1 |
| 1888 | 1 |
| 1890 | 5 |
| 1891 | 1 |
| 1892 | 1 |
| 1894 | 1 |
| 1895 | 3 |
| 1896 | 5 |
| 1897 | 4 |
| 1898 | 1 |
| 1899 | 2 |
| 1900 | 1 |
| 1901 | 1 |
| 1902 | 1 |
| 1906 | 2 |
| 1907 | 2 |
| 1908 | 3 |
| 1909 | 3 |
| 1910 | 3 |
| 1911 | 4 |
| 1912 | 5 |
| 1913 | 1 |
| 1914 | 2 |
| 1915 | 2 |
| 1916 | 2 |
| 1917 | 2 |
| 1918 | 6 |
| 1919 | 4 |
| 1920 | 1 |
| 1921 | 3 |
| 1922 | 1 |
| 1927 | 2 |
| 1930 | 1 |
| 1932 | 1 |
| 1934 | 1 |
| 1935 | 2 |
| 1937 | 1 |
| 1945 | 1 |
| 1946 | 5 |
| 1947 | 5 |
| 1948 | 3 |
| 1949 | 3 |
| 1950 | 4 |
| 1951 | 3 |
| 1952 | 5 |
| 1953 | 1 |
| 1954 | 2 |
| 1955 | 3 |
| 1956 | 3 |
| 1957 | 3 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 1 |
| 1963 | 4 |
| 1964 | 3 |
| 1965 | 3 |
| 1966 | 7 |
| 1967 | 5 |
| 1968 | 5 |
| 1969 | 4 |
| 1970 | 4 |
| 1971 | 8 |
| 1972 | 13 |
| 1973 | 13 |
| 1974 | 2 |
| 1975 | 9 |
| 1976 | 12 |
| 1977 | 13 |
| 1978 | 19 |
| 1979 | 19 |
| 1980 | 12 |
| 1981 | 10 |
| 1982 | 11 |
| 1983 | 8 |
| 1984 | 10 |
| 1985 | 8 |
| 1986 | 11 |
| 1987 | 10 |
| 1988 | 10 |
| 1989 | 11 |
| 1990 | 15 |
| 1991 | 16 |
| 1992 | 16 |
| 1993 | 25 |
| 1994 | 23 |
| 1995 | 26 |
| 1996 | 32 |
| 1997 | 16 |
| 1998 | 28 |
| 1999 | 24 |
| 2000 | 40 |
| 2001 | 38 |
| 2002 | 35 |
| 2003 | 39 |
| 2004 | 52 |
| 2005 | 65 |
| 2006 | 65 |
| 2007 | 51 |
| 2008 | 73 |
| 2009 | 70 |
| 2010 | 102 |
| 2011 | 81 |
| 2012 | 98 |
| 2013 | 107 |
| 2014 | 119 |
| 2015 | 136 |
| 2016 | 152 |
| 2017 | 134 |
| 2018 | 196 |
| 2019 | 162 |
| 2020 | 174 |
| 2021 | 174 |
| 2022 | 177 |
| 2023 | 170 |
| 2024 | 83 |