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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1800 | 1 |
| 1811 | 1 |
| 1851 | 1 |
| 1861 | 1 |
| 1862 | 1 |
| 1863 | 2 |
| 1864 | 1 |
| 1866 | 1 |
| 1867 | 2 |
| 1869 | 1 |
| 1870 | 2 |
| 1872 | 3 |
| 1873 | 1 |
| 1875 | 1 |
| 1882 | 1 |
| 1883 | 1 |
| 1885 | 2 |
| 1886 | 2 |
| 1887 | 2 |
| 1888 | 3 |
| 1896 | 1 |
| 1897 | 1 |
| 1898 | 1 |
| 1899 | 1 |
| 1900 | 1 |
| 1901 | 1 |
| 1902 | 1 |
| 1904 | 3 |
| 1905 | 1 |
| 1907 | 1 |
| 1908 | 1 |
| 1910 | 3 |
| 1911 | 3 |
| 1912 | 4 |
| 1913 | 2 |
| 1914 | 4 |
| 1915 | 2 |
| 1917 | 1 |
| 1918 | 11 |
| 1919 | 4 |
| 1920 | 6 |
| 1921 | 4 |
| 1922 | 2 |
| 1923 | 1 |
| 1925 | 3 |
| 1927 | 3 |
| 1928 | 3 |
| 1929 | 2 |
| 1930 | 5 |
| 1932 | 1 |
| 1933 | 2 |
| 1934 | 5 |
| 1935 | 3 |
| 1937 | 1 |
| 1938 | 1 |
| 1940 | 2 |
| 1941 | 1 |
| 1942 | 2 |
| 1943 | 1 |
| 1944 | 4 |
| 1945 | 1 |
| 1946 | 16 |
| 1947 | 8 |
| 1948 | 21 |
| 1949 | 17 |
| 1950 | 13 |
| 1951 | 18 |
| 1952 | 13 |
| 1953 | 13 |
| 1954 | 12 |
| 1955 | 13 |
| 1956 | 21 |
| 1957 | 18 |
| 1958 | 14 |
| 1959 | 26 |
| 1960 | 21 |
| 1961 | 16 |
| 1962 | 35 |
| 1963 | 29 |
| 1964 | 27 |
| 1965 | 30 |
| 1966 | 42 |
| 1967 | 35 |
| 1968 | 31 |
| 1969 | 50 |
| 1970 | 60 |
| 1971 | 55 |
| 1972 | 73 |
| 1973 | 66 |
| 1974 | 82 |
| 1975 | 82 |
| 1976 | 85 |
| 1977 | 111 |
| 1978 | 99 |
| 1979 | 97 |
| 1980 | 121 |
| 1981 | 129 |
| 1982 | 108 |
| 1983 | 147 |
| 1984 | 152 |
| 1985 | 179 |
| 1986 | 184 |
| 1987 | 247 |
| 1988 | 381 |
| 1989 | 390 |
| 1990 | 425 |
| 1991 | 426 |
| 1992 | 441 |
| 1993 | 388 |
| 1994 | 439 |
| 1995 | 454 |
| 1996 | 446 |
| 1997 | 437 |
| 1998 | 426 |
| 1999 | 410 |
| 2000 | 450 |
| 2001 | 460 |
| 2002 | 454 |
| 2003 | 442 |
| 2004 | 500 |
| 2005 | 534 |
| 2006 | 617 |
| 2007 | 564 |
| 2008 | 601 |
| 2009 | 617 |
| 2010 | 653 |
| 2011 | 719 |
| 2012 | 750 |
| 2013 | 778 |
| 2014 | 959 |
| 2015 | 1263 |
| 2016 | 1310 |
| 2017 | 1277 |
| 2018 | 1373 |
| 2019 | 1279 |
| 2020 | 1483 |
| 2021 | 1440 |
| 2022 | 1407 |
| 2023 | 1261 |
| 2024 | 1402 |
| 2025 | 1301 |
| 2026 | 2 |