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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1800 | 1 |
| 1803 | 1 |
| 1809 | 1 |
| 1835 | 1 |
| 1840 | 1 |
| 1846 | 2 |
| 1848 | 2 |
| 1849 | 1 |
| 1850 | 1 |
| 1853 | 1 |
| 1854 | 1 |
| 1856 | 1 |
| 1857 | 1 |
| 1858 | 1 |
| 1859 | 2 |
| 1864 | 1 |
| 1865 | 1 |
| 1867 | 1 |
| 1868 | 1 |
| 1869 | 1 |
| 1872 | 1 |
| 1873 | 2 |
| 1874 | 1 |
| 1875 | 1 |
| 1876 | 2 |
| 1877 | 1 |
| 1878 | 2 |
| 1879 | 1 |
| 1880 | 1 |
| 1881 | 3 |
| 1883 | 1 |
| 1884 | 5 |
| 1886 | 1 |
| 1888 | 2 |
| 1891 | 1 |
| 1892 | 2 |
| 1893 | 3 |
| 1894 | 2 |
| 1895 | 1 |
| 1896 | 2 |
| 1897 | 3 |
| 1898 | 1 |
| 1899 | 3 |
| 1900 | 4 |
| 1901 | 1 |
| 1902 | 5 |
| 1903 | 5 |
| 1904 | 1 |
| 1905 | 2 |
| 1906 | 3 |
| 1907 | 4 |
| 1908 | 31 |
| 1909 | 46 |
| 1910 | 80 |
| 1911 | 59 |
| 1912 | 57 |
| 1913 | 56 |
| 1914 | 45 |
| 1915 | 22 |
| 1916 | 14 |
| 1917 | 12 |
| 1918 | 27 |
| 1919 | 9 |
| 1920 | 20 |
| 1921 | 16 |
| 1922 | 9 |
| 1923 | 20 |
| 1924 | 17 |
| 1925 | 5 |
| 1926 | 11 |
| 1927 | 14 |
| 1928 | 17 |
| 1929 | 11 |
| 1930 | 13 |
| 1931 | 12 |
| 1932 | 11 |
| 1933 | 6 |
| 1934 | 14 |
| 1935 | 8 |
| 1936 | 9 |
| 1937 | 7 |
| 1938 | 5 |
| 1939 | 12 |
| 1940 | 2 |
| 1941 | 3 |
| 1942 | 2 |
| 1943 | 6 |
| 1944 | 5 |
| 1945 | 53 |
| 1946 | 276 |
| 1947 | 333 |
| 1948 | 255 |
| 1949 | 333 |
| 1950 | 317 |
| 1951 | 473 |
| 1952 | 592 |
| 1953 | 703 |
| 1954 | 753 |
| 1955 | 839 |
| 1956 | 893 |
| 1957 | 832 |
| 1958 | 784 |
| 1959 | 850 |
| 1960 | 827 |
| 1961 | 905 |
| 1962 | 939 |
| 1963 | 931 |
| 1964 | 1785 |
| 1965 | 14018 |
| 1966 | 25927 |
| 1967 | 28852 |
| 1968 | 30686 |
| 1969 | 31417 |
| 1970 | 30691 |
| 1971 | 31322 |
| 1972 | 32040 |
| 1973 | 32777 |
| 1974 | 32926 |
| 1975 | 35670 |
| 1976 | 37533 |
| 1977 | 39918 |
| 1978 | 41958 |
| 1979 | 44598 |
| 1980 | 47370 |
| 1981 | 50217 |
| 1982 | 53907 |
| 1983 | 57715 |
| 1984 | 60907 |
| 1985 | 63723 |
| 1986 | 63987 |
| 1987 | 65343 |
| 1988 | 69266 |
| 1989 | 74018 |
| 1990 | 74830 |
| 1991 | 74015 |
| 1992 | 75093 |
| 1993 | 81680 |
| 1994 | 83037 |
| 1995 | 85618 |
| 1996 | 88222 |
| 1997 | 91541 |
| 1998 | 95095 |
| 1999 | 97198 |
| 2000 | 101768 |
| 2001 | 105670 |
| 2002 | 110431 |
| 2003 | 119654 |
| 2004 | 127180 |
| 2005 | 141620 |
| 2006 | 152383 |
| 2007 | 164195 |
| 2008 | 176828 |
| 2009 | 187223 |
| 2010 | 200486 |
| 2011 | 219551 |
| 2012 | 233688 |
| 2013 | 247649 |
| 2014 | 256717 |
| 2015 | 263694 |
| 2016 | 264040 |
| 2017 | 270314 |
| 2018 | 278435 |
| 2019 | 284721 |
| 2020 | 272754 |
| 2021 | 227778 |
| 2022 | 142444 |
| 2023 | 133917 |
| 2024 | 281207 |
| 2025 | 122806 |
| 2026 | 1 |