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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1800 | 1 |
| 1805 | 1 |
| 1815 | 1 |
| 1820 | 1 |
| 1825 | 1 |
| 1842 | 2 |
| 1843 | 1 |
| 1844 | 1 |
| 1845 | 1 |
| 1849 | 1 |
| 1850 | 1 |
| 1851 | 1 |
| 1852 | 1 |
| 1868 | 1 |
| 1871 | 1 |
| 1873 | 1 |
| 1874 | 5 |
| 1875 | 5 |
| 1876 | 10 |
| 1877 | 10 |
| 1878 | 3 |
| 1879 | 1 |
| 1882 | 4 |
| 1884 | 1 |
| 1885 | 1 |
| 1886 | 3 |
| 1887 | 1 |
| 1888 | 1 |
| 1889 | 5 |
| 1890 | 3 |
| 1891 | 3 |
| 1892 | 2 |
| 1893 | 9 |
| 1894 | 9 |
| 1895 | 5 |
| 1896 | 3 |
| 1897 | 4 |
| 1899 | 1 |
| 1900 | 2 |
| 1901 | 2 |
| 1902 | 9 |
| 1903 | 5 |
| 1904 | 2 |
| 1905 | 11 |
| 1906 | 3 |
| 1907 | 1 |
| 1908 | 3 |
| 1910 | 4 |
| 1911 | 5 |
| 1912 | 8 |
| 1913 | 4 |
| 1914 | 5 |
| 1915 | 1 |
| 1916 | 4 |
| 1917 | 2 |
| 1918 | 3 |
| 1919 | 6 |
| 1920 | 4 |
| 1921 | 2 |
| 1922 | 1 |
| 1923 | 1 |
| 1924 | 3 |
| 1925 | 1 |
| 1926 | 3 |
| 1927 | 4 |
| 1928 | 6 |
| 1929 | 4 |
| 1930 | 9 |
| 1931 | 4 |
| 1932 | 4 |
| 1933 | 5 |
| 1934 | 8 |
| 1935 | 6 |
| 1936 | 9 |
| 1937 | 3 |
| 1938 | 5 |
| 1939 | 13 |
| 1940 | 3 |
| 1941 | 11 |
| 1942 | 3 |
| 1943 | 4 |
| 1944 | 11 |
| 1945 | 6 |
| 1946 | 33 |
| 1947 | 42 |
| 1948 | 27 |
| 1949 | 36 |
| 1950 | 47 |
| 1951 | 43 |
| 1952 | 60 |
| 1953 | 46 |
| 1954 | 34 |
| 1955 | 45 |
| 1956 | 50 |
| 1957 | 49 |
| 1958 | 64 |
| 1959 | 41 |
| 1960 | 59 |
| 1961 | 66 |
| 1962 | 70 |
| 1963 | 70 |
| 1964 | 85 |
| 1965 | 100 |
| 1966 | 94 |
| 1967 | 85 |
| 1968 | 93 |
| 1969 | 91 |
| 1970 | 122 |
| 1971 | 125 |
| 1972 | 131 |
| 1973 | 165 |
| 1974 | 181 |
| 1975 | 166 |
| 1976 | 206 |
| 1977 | 214 |
| 1978 | 202 |
| 1979 | 223 |
| 1980 | 227 |
| 1981 | 235 |
| 1982 | 239 |
| 1983 | 269 |
| 1984 | 360 |
| 1985 | 376 |
| 1986 | 362 |
| 1987 | 371 |
| 1988 | 395 |
| 1989 | 521 |
| 1990 | 439 |
| 1991 | 474 |
| 1992 | 473 |
| 1993 | 495 |
| 1994 | 467 |
| 1995 | 538 |
| 1996 | 545 |
| 1997 | 565 |
| 1998 | 624 |
| 1999 | 608 |
| 2000 | 643 |
| 2001 | 684 |
| 2002 | 694 |
| 2003 | 783 |
| 2004 | 808 |
| 2005 | 931 |
| 2006 | 1040 |
| 2007 | 1143 |
| 2008 | 1192 |
| 2009 | 1289 |
| 2010 | 1390 |
| 2011 | 1475 |
| 2012 | 1611 |
| 2013 | 1855 |
| 2014 | 2338 |
| 2015 | 2890 |
| 2016 | 3026 |
| 2017 | 3370 |
| 2018 | 3429 |
| 2019 | 3546 |
| 2020 | 4107 |
| 2021 | 4313 |
| 2022 | 4380 |
| 2023 | 3953 |
| 2024 | 3926 |
| 2025 | 1100 |