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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1796 | 1 |
| 1804 | 1 |
| 1812 | 1 |
| 1816 | 1 |
| 1825 | 1 |
| 1826 | 2 |
| 1837 | 2 |
| 1843 | 1 |
| 1847 | 2 |
| 1851 | 3 |
| 1852 | 1 |
| 1855 | 1 |
| 1862 | 1 |
| 1871 | 6 |
| 1872 | 5 |
| 1873 | 5 |
| 1875 | 2 |
| 1876 | 4 |
| 1877 | 8 |
| 1878 | 1 |
| 1879 | 1 |
| 1880 | 6 |
| 1881 | 6 |
| 1882 | 9 |
| 1883 | 4 |
| 1884 | 9 |
| 1885 | 3 |
| 1886 | 4 |
| 1887 | 3 |
| 1888 | 9 |
| 1889 | 12 |
| 1890 | 5 |
| 1891 | 2 |
| 1892 | 1 |
| 1893 | 1 |
| 1895 | 1 |
| 1896 | 2 |
| 1897 | 1 |
| 1898 | 5 |
| 1899 | 1 |
| 1900 | 1 |
| 1901 | 4 |
| 1902 | 1 |
| 1903 | 3 |
| 1904 | 4 |
| 1905 | 3 |
| 1906 | 2 |
| 1907 | 2 |
| 1908 | 2 |
| 1909 | 3 |
| 1910 | 4 |
| 1911 | 5 |
| 1912 | 5 |
| 1913 | 3 |
| 1915 | 11 |
| 1916 | 4 |
| 1917 | 4 |
| 1918 | 9 |
| 1919 | 2 |
| 1920 | 6 |
| 1921 | 2 |
| 1922 | 5 |
| 1923 | 7 |
| 1924 | 5 |
| 1925 | 5 |
| 1926 | 4 |
| 1927 | 15 |
| 1928 | 16 |
| 1929 | 5 |
| 1930 | 11 |
| 1931 | 19 |
| 1932 | 13 |
| 1933 | 11 |
| 1934 | 10 |
| 1935 | 9 |
| 1936 | 9 |
| 1937 | 3 |
| 1938 | 5 |
| 1939 | 6 |
| 1940 | 10 |
| 1941 | 5 |
| 1942 | 3 |
| 1943 | 5 |
| 1944 | 10 |
| 1945 | 13 |
| 1946 | 42 |
| 1947 | 41 |
| 1948 | 54 |
| 1949 | 48 |
| 1950 | 82 |
| 1951 | 86 |
| 1952 | 100 |
| 1953 | 91 |
| 1954 | 77 |
| 1955 | 99 |
| 1956 | 76 |
| 1957 | 75 |
| 1958 | 83 |
| 1959 | 68 |
| 1960 | 51 |
| 1961 | 92 |
| 1962 | 99 |
| 1963 | 125 |
| 1964 | 136 |
| 1965 | 145 |
| 1966 | 152 |
| 1967 | 166 |
| 1968 | 186 |
| 1969 | 184 |
| 1970 | 196 |
| 1971 | 234 |
| 1972 | 232 |
| 1973 | 232 |
| 1974 | 233 |
| 1975 | 263 |
| 1976 | 233 |
| 1977 | 305 |
| 1978 | 327 |
| 1979 | 344 |
| 1980 | 280 |
| 1981 | 351 |
| 1982 | 374 |
| 1983 | 409 |
| 1984 | 396 |
| 1985 | 421 |
| 1986 | 417 |
| 1987 | 483 |
| 1988 | 579 |
| 1989 | 638 |
| 1990 | 687 |
| 1991 | 682 |
| 1992 | 639 |
| 1993 | 711 |
| 1994 | 763 |
| 1995 | 753 |
| 1996 | 779 |
| 1997 | 861 |
| 1998 | 935 |
| 1999 | 961 |
| 2000 | 1145 |
| 2001 | 1167 |
| 2002 | 1438 |
| 2003 | 1548 |
| 2004 | 1532 |
| 2005 | 1753 |
| 2006 | 1781 |
| 2007 | 1914 |
| 2008 | 2118 |
| 2009 | 2111 |
| 2010 | 2368 |
| 2011 | 2506 |
| 2012 | 2599 |
| 2013 | 2754 |
| 2014 | 3277 |
| 2015 | 4067 |
| 2016 | 4089 |
| 2017 | 4062 |
| 2018 | 4223 |
| 2019 | 4243 |
| 2020 | 4717 |
| 2021 | 5094 |
| 2022 | 4665 |
| 2023 | 4299 |
| 2024 | 4396 |
| 2025 | 3867 |
| 2026 | 3 |