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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1795 | 1 |
| 1799 | 2 |
| 1800 | 1 |
| 1801 | 4 |
| 1803 | 1 |
| 1805 | 1 |
| 1807 | 1 |
| 1808 | 2 |
| 1809 | 2 |
| 1819 | 1 |
| 1846 | 1 |
| 1847 | 1 |
| 1849 | 1 |
| 1856 | 2 |
| 1859 | 1 |
| 1860 | 1 |
| 1870 | 2 |
| 1874 | 4 |
| 1875 | 2 |
| 1876 | 2 |
| 1882 | 4 |
| 1883 | 2 |
| 1884 | 1 |
| 1885 | 1 |
| 1886 | 1 |
| 1887 | 2 |
| 1890 | 1 |
| 1900 | 1 |
| 1901 | 1 |
| 1902 | 2 |
| 1903 | 5 |
| 1904 | 2 |
| 1906 | 1 |
| 1907 | 3 |
| 1910 | 1 |
| 1911 | 3 |
| 1912 | 2 |
| 1913 | 3 |
| 1915 | 1 |
| 1916 | 1 |
| 1918 | 2 |
| 1919 | 1 |
| 1920 | 2 |
| 1921 | 6 |
| 1922 | 7 |
| 1923 | 2 |
| 1924 | 5 |
| 1925 | 8 |
| 1926 | 7 |
| 1927 | 6 |
| 1928 | 5 |
| 1929 | 4 |
| 1930 | 2 |
| 1931 | 3 |
| 1932 | 14 |
| 1933 | 4 |
| 1934 | 3 |
| 1935 | 6 |
| 1936 | 6 |
| 1937 | 3 |
| 1938 | 1 |
| 1939 | 3 |
| 1940 | 3 |
| 1941 | 6 |
| 1942 | 3 |
| 1944 | 2 |
| 1945 | 10 |
| 1946 | 22 |
| 1947 | 18 |
| 1948 | 22 |
| 1949 | 8 |
| 1950 | 11 |
| 1951 | 24 |
| 1952 | 11 |
| 1953 | 16 |
| 1954 | 16 |
| 1955 | 20 |
| 1956 | 21 |
| 1957 | 21 |
| 1958 | 24 |
| 1959 | 30 |
| 1960 | 26 |
| 1961 | 27 |
| 1962 | 25 |
| 1963 | 35 |
| 1964 | 41 |
| 1965 | 38 |
| 1966 | 41 |
| 1967 | 45 |
| 1968 | 50 |
| 1969 | 69 |
| 1970 | 66 |
| 1971 | 52 |
| 1972 | 65 |
| 1973 | 73 |
| 1974 | 61 |
| 1975 | 74 |
| 1976 | 79 |
| 1977 | 91 |
| 1978 | 65 |
| 1979 | 105 |
| 1980 | 99 |
| 1981 | 101 |
| 1982 | 103 |
| 1983 | 96 |
| 1984 | 107 |
| 1985 | 106 |
| 1986 | 136 |
| 1987 | 143 |
| 1988 | 159 |
| 1989 | 163 |
| 1990 | 164 |
| 1991 | 162 |
| 1992 | 176 |
| 1993 | 165 |
| 1994 | 175 |
| 1995 | 190 |
| 1996 | 197 |
| 1997 | 154 |
| 1998 | 184 |
| 1999 | 161 |
| 2000 | 228 |
| 2001 | 210 |
| 2002 | 201 |
| 2003 | 253 |
| 2004 | 275 |
| 2005 | 314 |
| 2006 | 395 |
| 2007 | 378 |
| 2008 | 361 |
| 2009 | 416 |
| 2010 | 435 |
| 2011 | 469 |
| 2012 | 521 |
| 2013 | 483 |
| 2014 | 531 |
| 2015 | 620 |
| 2016 | 609 |
| 2017 | 604 |
| 2018 | 580 |
| 2019 | 611 |
| 2020 | 629 |
| 2021 | 701 |
| 2022 | 667 |
| 2023 | 644 |
| 2024 | 596 |
| 2025 | 53 |