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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1797 | 1 |
| 1800 | 1 |
| 1805 | 1 |
| 1847 | 1 |
| 1868 | 1 |
| 1869 | 1 |
| 1870 | 1 |
| 1871 | 5 |
| 1872 | 3 |
| 1875 | 1 |
| 1876 | 4 |
| 1877 | 3 |
| 1879 | 3 |
| 1883 | 1 |
| 1886 | 3 |
| 1887 | 1 |
| 1889 | 3 |
| 1891 | 1 |
| 1893 | 3 |
| 1898 | 1 |
| 1902 | 1 |
| 1904 | 1 |
| 1917 | 1 |
| 1924 | 1 |
| 1925 | 1 |
| 1930 | 4 |
| 1934 | 1 |
| 1936 | 1 |
| 1937 | 3 |
| 1938 | 4 |
| 1939 | 3 |
| 1940 | 5 |
| 1941 | 2 |
| 1942 | 1 |
| 1943 | 2 |
| 1944 | 5 |
| 1945 | 4 |
| 1946 | 17 |
| 1947 | 18 |
| 1948 | 18 |
| 1949 | 10 |
| 1950 | 14 |
| 1951 | 13 |
| 1952 | 10 |
| 1953 | 11 |
| 1954 | 13 |
| 1955 | 12 |
| 1956 | 9 |
| 1957 | 12 |
| 1958 | 13 |
| 1959 | 13 |
| 1960 | 13 |
| 1961 | 4 |
| 1962 | 11 |
| 1963 | 14 |
| 1964 | 17 |
| 1965 | 21 |
| 1966 | 20 |
| 1967 | 27 |
| 1968 | 30 |
| 1969 | 27 |
| 1970 | 21 |
| 1971 | 21 |
| 1972 | 20 |
| 1973 | 36 |
| 1974 | 38 |
| 1975 | 35 |
| 1976 | 34 |
| 1977 | 37 |
| 1978 | 32 |
| 1979 | 34 |
| 1980 | 36 |
| 1981 | 28 |
| 1982 | 25 |
| 1983 | 46 |
| 1984 | 39 |
| 1985 | 47 |
| 1986 | 56 |
| 1987 | 46 |
| 1988 | 55 |
| 1989 | 48 |
| 1990 | 40 |
| 1991 | 63 |
| 1992 | 56 |
| 1993 | 69 |
| 1994 | 68 |
| 1995 | 77 |
| 1996 | 75 |
| 1997 | 43 |
| 1998 | 65 |
| 1999 | 64 |
| 2000 | 52 |
| 2001 | 97 |
| 2002 | 62 |
| 2003 | 67 |
| 2004 | 56 |
| 2005 | 78 |
| 2006 | 90 |
| 2007 | 98 |
| 2008 | 101 |
| 2009 | 102 |
| 2010 | 98 |
| 2011 | 104 |
| 2012 | 128 |
| 2013 | 127 |
| 2014 | 138 |
| 2015 | 162 |
| 2016 | 143 |
| 2017 | 134 |
| 2018 | 142 |
| 2019 | 144 |
| 2020 | 177 |
| 2021 | 205 |
| 2022 | 219 |
| 2023 | 180 |
| 2024 | 153 |
| 2025 | 3 |