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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1849 | 1 |
| 1853 | 1 |
| 1867 | 1 |
| 1881 | 1 |
| 1883 | 7 |
| 1884 | 12 |
| 1885 | 15 |
| 1886 | 4 |
| 1887 | 1 |
| 1888 | 11 |
| 1889 | 2 |
| 1890 | 3 |
| 1891 | 2 |
| 1892 | 2 |
| 1893 | 3 |
| 1894 | 2 |
| 1895 | 1 |
| 1896 | 1 |
| 1900 | 1 |
| 1901 | 1 |
| 1902 | 1 |
| 1903 | 1 |
| 1905 | 1 |
| 1906 | 1 |
| 1907 | 1 |
| 1910 | 2 |
| 1912 | 1 |
| 1918 | 1 |
| 1919 | 1 |
| 1923 | 2 |
| 1924 | 1 |
| 1925 | 2 |
| 1926 | 1 |
| 1927 | 2 |
| 1929 | 1 |
| 1931 | 1 |
| 1932 | 1 |
| 1933 | 1 |
| 1935 | 1 |
| 1937 | 2 |
| 1938 | 1 |
| 1939 | 1 |
| 1943 | 1 |
| 1944 | 2 |
| 1945 | 3 |
| 1946 | 11 |
| 1947 | 13 |
| 1948 | 11 |
| 1949 | 4 |
| 1950 | 12 |
| 1951 | 11 |
| 1952 | 6 |
| 1953 | 7 |
| 1954 | 16 |
| 1955 | 11 |
| 1956 | 20 |
| 1957 | 12 |
| 1958 | 12 |
| 1959 | 14 |
| 1960 | 11 |
| 1961 | 15 |
| 1962 | 24 |
| 1963 | 15 |
| 1964 | 22 |
| 1965 | 31 |
| 1966 | 41 |
| 1967 | 39 |
| 1968 | 51 |
| 1969 | 54 |
| 1970 | 55 |
| 1971 | 32 |
| 1972 | 47 |
| 1973 | 68 |
| 1974 | 55 |
| 1975 | 72 |
| 1976 | 67 |
| 1977 | 59 |
| 1978 | 51 |
| 1979 | 62 |
| 1980 | 59 |
| 1981 | 68 |
| 1982 | 54 |
| 1983 | 60 |
| 1984 | 67 |
| 1985 | 69 |
| 1986 | 68 |
| 1987 | 76 |
| 1988 | 70 |
| 1989 | 60 |
| 1990 | 101 |
| 1991 | 93 |
| 1992 | 100 |
| 1993 | 101 |
| 1994 | 105 |
| 1995 | 111 |
| 1996 | 96 |
| 1997 | 98 |
| 1998 | 120 |
| 1999 | 98 |
| 2000 | 111 |
| 2001 | 122 |
| 2002 | 121 |
| 2003 | 104 |
| 2004 | 130 |
| 2005 | 147 |
| 2006 | 131 |
| 2007 | 159 |
| 2008 | 166 |
| 2009 | 156 |
| 2010 | 139 |
| 2011 | 163 |
| 2012 | 141 |
| 2013 | 156 |
| 2014 | 148 |
| 2015 | 148 |
| 2016 | 187 |
| 2017 | 168 |
| 2018 | 168 |
| 2019 | 164 |
| 2020 | 132 |
| 2021 | 155 |
| 2022 | 144 |
| 2023 | 135 |
| 2024 | 165 |
| 2025 | 6 |