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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1806 | 1 |
| 1844 | 1 |
| 1871 | 1 |
| 1874 | 6 |
| 1876 | 1 |
| 1877 | 1 |
| 1878 | 4 |
| 1879 | 3 |
| 1880 | 2 |
| 1881 | 3 |
| 1882 | 2 |
| 1884 | 1 |
| 1885 | 1 |
| 1886 | 3 |
| 1887 | 3 |
| 1889 | 4 |
| 1890 | 1 |
| 1891 | 4 |
| 1893 | 1 |
| 1894 | 1 |
| 1896 | 3 |
| 1897 | 2 |
| 1898 | 2 |
| 1899 | 1 |
| 1900 | 1 |
| 1903 | 4 |
| 1904 | 4 |
| 1908 | 1 |
| 1910 | 2 |
| 1913 | 1 |
| 1915 | 1 |
| 1916 | 1 |
| 1917 | 2 |
| 1918 | 2 |
| 1921 | 2 |
| 1927 | 1 |
| 1928 | 1 |
| 1929 | 2 |
| 1932 | 1 |
| 1935 | 2 |
| 1937 | 2 |
| 1939 | 2 |
| 1942 | 1 |
| 1944 | 3 |
| 1945 | 5 |
| 1946 | 6 |
| 1947 | 6 |
| 1948 | 6 |
| 1949 | 14 |
| 1950 | 6 |
| 1951 | 10 |
| 1952 | 11 |
| 1953 | 7 |
| 1954 | 10 |
| 1955 | 18 |
| 1956 | 7 |
| 1957 | 16 |
| 1958 | 18 |
| 1959 | 13 |
| 1960 | 10 |
| 1961 | 13 |
| 1962 | 17 |
| 1963 | 20 |
| 1964 | 26 |
| 1965 | 31 |
| 1966 | 39 |
| 1967 | 27 |
| 1968 | 38 |
| 1969 | 32 |
| 1970 | 39 |
| 1971 | 42 |
| 1972 | 39 |
| 1973 | 48 |
| 1974 | 44 |
| 1975 | 49 |
| 1976 | 63 |
| 1977 | 61 |
| 1978 | 65 |
| 1979 | 73 |
| 1980 | 76 |
| 1981 | 58 |
| 1982 | 72 |
| 1983 | 79 |
| 1984 | 73 |
| 1985 | 73 |
| 1986 | 95 |
| 1987 | 109 |
| 1988 | 95 |
| 1989 | 132 |
| 1990 | 106 |
| 1991 | 137 |
| 1992 | 131 |
| 1993 | 153 |
| 1994 | 155 |
| 1995 | 142 |
| 1996 | 156 |
| 1997 | 166 |
| 1998 | 160 |
| 1999 | 165 |
| 2000 | 192 |
| 2001 | 186 |
| 2002 | 208 |
| 2003 | 228 |
| 2004 | 234 |
| 2005 | 244 |
| 2006 | 264 |
| 2007 | 263 |
| 2008 | 294 |
| 2009 | 298 |
| 2010 | 341 |
| 2011 | 321 |
| 2012 | 387 |
| 2013 | 408 |
| 2014 | 444 |
| 2015 | 445 |
| 2016 | 516 |
| 2017 | 523 |
| 2018 | 507 |
| 2019 | 542 |
| 2020 | 634 |
| 2021 | 688 |
| 2022 | 669 |
| 2023 | 566 |
| 2024 | 623 |
| 2025 | 570 |
| 2026 | 1 |