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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1824 | 1 |
| 1861 | 1 |
| 1885 | 1 |
| 1891 | 1 |
| 1893 | 1 |
| 1898 | 1 |
| 1899 | 3 |
| 1903 | 3 |
| 1908 | 2 |
| 1911 | 1 |
| 1912 | 1 |
| 1917 | 2 |
| 1918 | 1 |
| 1919 | 1 |
| 1920 | 1 |
| 1921 | 1 |
| 1923 | 1 |
| 1924 | 1 |
| 1925 | 2 |
| 1926 | 2 |
| 1927 | 11 |
| 1928 | 3 |
| 1929 | 5 |
| 1930 | 3 |
| 1934 | 2 |
| 1935 | 1 |
| 1936 | 3 |
| 1937 | 5 |
| 1938 | 4 |
| 1939 | 3 |
| 1940 | 2 |
| 1941 | 2 |
| 1942 | 4 |
| 1943 | 2 |
| 1944 | 3 |
| 1945 | 9 |
| 1946 | 51 |
| 1947 | 48 |
| 1948 | 58 |
| 1949 | 40 |
| 1950 | 72 |
| 1951 | 75 |
| 1952 | 70 |
| 1953 | 81 |
| 1954 | 85 |
| 1955 | 92 |
| 1956 | 99 |
| 1957 | 124 |
| 1958 | 142 |
| 1959 | 116 |
| 1960 | 120 |
| 1961 | 133 |
| 1962 | 119 |
| 1963 | 135 |
| 1964 | 157 |
| 1965 | 183 |
| 1966 | 175 |
| 1967 | 225 |
| 1968 | 254 |
| 1969 | 236 |
| 1970 | 257 |
| 1971 | 284 |
| 1972 | 305 |
| 1973 | 286 |
| 1974 | 341 |
| 1975 | 389 |
| 1976 | 353 |
| 1977 | 398 |
| 1978 | 432 |
| 1979 | 351 |
| 1980 | 412 |
| 1981 | 419 |
| 1982 | 428 |
| 1983 | 489 |
| 1984 | 491 |
| 1985 | 551 |
| 1986 | 617 |
| 1987 | 591 |
| 1988 | 632 |
| 1989 | 643 |
| 1990 | 699 |
| 1991 | 687 |
| 1992 | 706 |
| 1993 | 726 |
| 1994 | 731 |
| 1995 | 733 |
| 1996 | 779 |
| 1997 | 785 |
| 1998 | 821 |
| 1999 | 827 |
| 2000 | 924 |
| 2001 | 1001 |
| 2002 | 1044 |
| 2003 | 1059 |
| 2004 | 1094 |
| 2005 | 1177 |
| 2006 | 1386 |
| 2007 | 1301 |
| 2008 | 1509 |
| 2009 | 1610 |
| 2010 | 1631 |
| 2011 | 1766 |
| 2012 | 1906 |
| 2013 | 1993 |
| 2014 | 2067 |
| 2015 | 2169 |
| 2016 | 2124 |
| 2017 | 2257 |
| 2018 | 2335 |
| 2019 | 2500 |
| 2020 | 2801 |
| 2021 | 2979 |
| 2022 | 2803 |
| 2023 | 2624 |
| 2024 | 2402 |
| 2025 | 1956 |
| 2026 | 2 |