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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1802 | 1 |
| 1804 | 1 |
| 1807 | 1 |
| 1825 | 2 |
| 1837 | 1 |
| 1841 | 7 |
| 1852 | 1 |
| 1857 | 1 |
| 1860 | 2 |
| 1861 | 1 |
| 1862 | 1 |
| 1865 | 1 |
| 1872 | 2 |
| 1874 | 1 |
| 1876 | 1 |
| 1880 | 2 |
| 1881 | 1 |
| 1882 | 1 |
| 1883 | 1 |
| 1885 | 2 |
| 1889 | 1 |
| 1891 | 1 |
| 1894 | 1 |
| 1895 | 1 |
| 1896 | 1 |
| 1897 | 1 |
| 1898 | 3 |
| 1903 | 1 |
| 1911 | 1 |
| 1913 | 1 |
| 1917 | 2 |
| 1920 | 1 |
| 1925 | 1 |
| 1929 | 1 |
| 1935 | 2 |
| 1938 | 1 |
| 1939 | 1 |
| 1940 | 1 |
| 1943 | 1 |
| 1945 | 1 |
| 1946 | 6 |
| 1947 | 13 |
| 1948 | 5 |
| 1949 | 2 |
| 1950 | 10 |
| 1951 | 11 |
| 1952 | 10 |
| 1953 | 5 |
| 1954 | 8 |
| 1955 | 14 |
| 1956 | 23 |
| 1957 | 14 |
| 1958 | 12 |
| 1959 | 9 |
| 1960 | 15 |
| 1961 | 9 |
| 1962 | 14 |
| 1963 | 10 |
| 1964 | 20 |
| 1965 | 11 |
| 1966 | 13 |
| 1967 | 16 |
| 1968 | 14 |
| 1969 | 24 |
| 1970 | 26 |
| 1971 | 38 |
| 1972 | 41 |
| 1973 | 24 |
| 1974 | 33 |
| 1975 | 46 |
| 1976 | 34 |
| 1977 | 35 |
| 1978 | 24 |
| 1979 | 22 |
| 1980 | 27 |
| 1981 | 19 |
| 1982 | 33 |
| 1983 | 29 |
| 1984 | 51 |
| 1985 | 45 |
| 1986 | 53 |
| 1987 | 51 |
| 1988 | 66 |
| 1989 | 81 |
| 1990 | 66 |
| 1991 | 73 |
| 1992 | 76 |
| 1993 | 76 |
| 1994 | 85 |
| 1995 | 87 |
| 1996 | 94 |
| 1997 | 73 |
| 1998 | 74 |
| 1999 | 103 |
| 2000 | 93 |
| 2001 | 83 |
| 2002 | 115 |
| 2003 | 113 |
| 2004 | 150 |
| 2005 | 131 |
| 2006 | 134 |
| 2007 | 122 |
| 2008 | 148 |
| 2009 | 163 |
| 2010 | 159 |
| 2011 | 182 |
| 2012 | 189 |
| 2013 | 198 |
| 2014 | 205 |
| 2015 | 220 |
| 2016 | 181 |
| 2017 | 191 |
| 2018 | 233 |
| 2019 | 196 |
| 2020 | 248 |
| 2021 | 262 |
| 2022 | 241 |
| 2023 | 229 |
| 2024 | 219 |
| 2025 | 1 |