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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1829 | 2 |
| 1841 | 1 |
| 1852 | 1 |
| 1856 | 2 |
| 1857 | 1 |
| 1858 | 4 |
| 1860 | 2 |
| 1869 | 1 |
| 1875 | 4 |
| 1876 | 2 |
| 1878 | 1 |
| 1884 | 2 |
| 1885 | 1 |
| 1889 | 1 |
| 1890 | 1 |
| 1893 | 1 |
| 1894 | 1 |
| 1895 | 1 |
| 1896 | 2 |
| 1897 | 1 |
| 1898 | 3 |
| 1899 | 2 |
| 1900 | 1 |
| 1901 | 1 |
| 1903 | 1 |
| 1905 | 2 |
| 1906 | 2 |
| 1907 | 1 |
| 1911 | 1 |
| 1912 | 2 |
| 1913 | 4 |
| 1915 | 2 |
| 1918 | 1 |
| 1919 | 2 |
| 1920 | 1 |
| 1921 | 1 |
| 1922 | 1 |
| 1923 | 2 |
| 1925 | 2 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 2 |
| 1930 | 1 |
| 1931 | 3 |
| 1932 | 5 |
| 1933 | 3 |
| 1934 | 2 |
| 1935 | 1 |
| 1936 | 4 |
| 1937 | 2 |
| 1939 | 3 |
| 1942 | 1 |
| 1943 | 3 |
| 1944 | 1 |
| 1945 | 4 |
| 1946 | 33 |
| 1947 | 23 |
| 1948 | 25 |
| 1949 | 19 |
| 1950 | 29 |
| 1951 | 28 |
| 1952 | 25 |
| 1953 | 38 |
| 1954 | 27 |
| 1955 | 27 |
| 1956 | 31 |
| 1957 | 34 |
| 1958 | 37 |
| 1959 | 21 |
| 1960 | 31 |
| 1961 | 38 |
| 1962 | 41 |
| 1963 | 45 |
| 1964 | 55 |
| 1965 | 81 |
| 1966 | 70 |
| 1967 | 90 |
| 1968 | 83 |
| 1969 | 90 |
| 1970 | 105 |
| 1971 | 133 |
| 1972 | 130 |
| 1973 | 121 |
| 1974 | 97 |
| 1975 | 98 |
| 1976 | 98 |
| 1977 | 91 |
| 1978 | 109 |
| 1979 | 141 |
| 1980 | 110 |
| 1981 | 138 |
| 1982 | 146 |
| 1983 | 143 |
| 1984 | 158 |
| 1985 | 170 |
| 1986 | 165 |
| 1987 | 165 |
| 1988 | 178 |
| 1989 | 190 |
| 1990 | 204 |
| 1991 | 212 |
| 1992 | 210 |
| 1993 | 220 |
| 1994 | 234 |
| 1995 | 256 |
| 1996 | 284 |
| 1997 | 311 |
| 1998 | 286 |
| 1999 | 306 |
| 2000 | 355 |
| 2001 | 335 |
| 2002 | 337 |
| 2003 | 361 |
| 2004 | 388 |
| 2005 | 469 |
| 2006 | 513 |
| 2007 | 539 |
| 2008 | 636 |
| 2009 | 619 |
| 2010 | 635 |
| 2011 | 771 |
| 2012 | 709 |
| 2013 | 770 |
| 2014 | 961 |
| 2015 | 1111 |
| 2016 | 1194 |
| 2017 | 1308 |
| 2018 | 1441 |
| 2019 | 1460 |
| 2020 | 1777 |
| 2021 | 2122 |
| 2022 | 2135 |
| 2023 | 1958 |
| 2024 | 1978 |
| 2025 | 1631 |