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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1800 | 1 |
| 1804 | 1 |
| 1822 | 1 |
| 1830 | 1 |
| 1856 | 1 |
| 1874 | 1 |
| 1891 | 1 |
| 1892 | 1 |
| 1901 | 2 |
| 1912 | 3 |
| 1913 | 3 |
| 1914 | 1 |
| 1915 | 1 |
| 1916 | 2 |
| 1918 | 2 |
| 1919 | 2 |
| 1920 | 6 |
| 1922 | 3 |
| 1923 | 8 |
| 1924 | 7 |
| 1925 | 5 |
| 1926 | 11 |
| 1927 | 5 |
| 1928 | 3 |
| 1929 | 6 |
| 1930 | 7 |
| 1931 | 8 |
| 1932 | 9 |
| 1933 | 15 |
| 1934 | 7 |
| 1935 | 12 |
| 1936 | 11 |
| 1937 | 11 |
| 1938 | 12 |
| 1939 | 6 |
| 1940 | 18 |
| 1941 | 13 |
| 1942 | 16 |
| 1943 | 13 |
| 1944 | 11 |
| 1945 | 11 |
| 1946 | 11 |
| 1947 | 11 |
| 1948 | 13 |
| 1949 | 17 |
| 1950 | 7 |
| 1951 | 7 |
| 1952 | 16 |
| 1953 | 13 |
| 1954 | 17 |
| 1955 | 28 |
| 1956 | 15 |
| 1957 | 25 |
| 1958 | 20 |
| 1959 | 16 |
| 1960 | 27 |
| 1961 | 20 |
| 1962 | 16 |
| 1963 | 16 |
| 1964 | 16 |
| 1965 | 31 |
| 1966 | 47 |
| 1967 | 34 |
| 1968 | 51 |
| 1969 | 32 |
| 1970 | 32 |
| 1971 | 31 |
| 1972 | 26 |
| 1973 | 30 |
| 1974 | 30 |
| 1975 | 34 |
| 1976 | 29 |
| 1977 | 41 |
| 1978 | 41 |
| 1979 | 57 |
| 1980 | 37 |
| 1981 | 67 |
| 1982 | 61 |
| 1983 | 68 |
| 1984 | 89 |
| 1985 | 55 |
| 1986 | 96 |
| 1987 | 349 |
| 1988 | 708 |
| 1989 | 738 |
| 1990 | 801 |
| 1991 | 809 |
| 1992 | 867 |
| 1993 | 884 |
| 1994 | 868 |
| 1995 | 860 |
| 1996 | 926 |
| 1997 | 948 |
| 1998 | 938 |
| 1999 | 1000 |
| 2000 | 1138 |
| 2001 | 1197 |
| 2002 | 1241 |
| 2003 | 1283 |
| 2004 | 1378 |
| 2005 | 1597 |
| 2006 | 1622 |
| 2007 | 1667 |
| 2008 | 1711 |
| 2009 | 1889 |
| 2010 | 1905 |
| 2011 | 1945 |
| 2012 | 2010 |
| 2013 | 2376 |
| 2014 | 3478 |
| 2015 | 4163 |
| 2016 | 4398 |
| 2017 | 4618 |
| 2018 | 4618 |
| 2019 | 4699 |
| 2020 | 5216 |
| 2021 | 5413 |
| 2022 | 5123 |
| 2023 | 5152 |
| 2024 | 1763 |