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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1800 | 1 |
| 1855 | 1 |
| 1858 | 1 |
| 1870 | 1 |
| 1889 | 1 |
| 1890 | 1 |
| 1899 | 1 |
| 1901 | 1 |
| 1902 | 1 |
| 1903 | 1 |
| 1904 | 1 |
| 1909 | 4 |
| 1910 | 1 |
| 1911 | 4 |
| 1913 | 2 |
| 1916 | 2 |
| 1917 | 2 |
| 1918 | 1 |
| 1919 | 3 |
| 1920 | 3 |
| 1921 | 1 |
| 1922 | 1 |
| 1923 | 1 |
| 1925 | 2 |
| 1926 | 2 |
| 1927 | 3 |
| 1928 | 4 |
| 1929 | 3 |
| 1931 | 1 |
| 1932 | 3 |
| 1933 | 6 |
| 1934 | 6 |
| 1936 | 2 |
| 1937 | 1 |
| 1938 | 3 |
| 1940 | 4 |
| 1941 | 3 |
| 1942 | 2 |
| 1945 | 5 |
| 1946 | 13 |
| 1947 | 6 |
| 1948 | 12 |
| 1949 | 7 |
| 1950 | 5 |
| 1951 | 13 |
| 1952 | 9 |
| 1953 | 20 |
| 1954 | 19 |
| 1955 | 15 |
| 1956 | 9 |
| 1957 | 13 |
| 1958 | 14 |
| 1959 | 25 |
| 1960 | 23 |
| 1961 | 19 |
| 1962 | 29 |
| 1963 | 35 |
| 1964 | 37 |
| 1965 | 27 |
| 1966 | 43 |
| 1967 | 49 |
| 1968 | 50 |
| 1969 | 63 |
| 1970 | 65 |
| 1971 | 61 |
| 1972 | 84 |
| 1973 | 66 |
| 1974 | 85 |
| 1975 | 668 |
| 1976 | 780 |
| 1977 | 702 |
| 1978 | 729 |
| 1979 | 836 |
| 1980 | 1102 |
| 1981 | 1112 |
| 1982 | 1258 |
| 1983 | 1489 |
| 1984 | 1658 |
| 1985 | 1878 |
| 1986 | 1910 |
| 1987 | 1996 |
| 1988 | 2234 |
| 1989 | 2701 |
| 1990 | 2817 |
| 1991 | 2942 |
| 1992 | 2863 |
| 1993 | 3347 |
| 1994 | 2874 |
| 1995 | 3157 |
| 1996 | 3407 |
| 1997 | 3412 |
| 1998 | 3692 |
| 1999 | 3853 |
| 2000 | 4360 |
| 2001 | 4892 |
| 2002 | 4802 |
| 2003 | 5472 |
| 2004 | 6573 |
| 2005 | 7399 |
| 2006 | 9026 |
| 2007 | 10273 |
| 2008 | 10758 |
| 2009 | 10929 |
| 2010 | 11873 |
| 2011 | 15962 |
| 2012 | 20348 |
| 2013 | 22342 |
| 2014 | 23440 |
| 2015 | 24372 |
| 2016 | 22754 |
| 2017 | 22778 |
| 2018 | 23969 |
| 2019 | 24784 |
| 2020 | 34625 |
| 2021 | 41868 |
| 2022 | 47496 |
| 2023 | 53892 |
| 2024 | 34469 |