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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1849 | 1 |
| 1858 | 1 |
| 1860 | 2 |
| 1873 | 1 |
| 1875 | 1 |
| 1885 | 2 |
| 1886 | 3 |
| 1887 | 4 |
| 1888 | 3 |
| 1889 | 2 |
| 1890 | 2 |
| 1892 | 2 |
| 1893 | 1 |
| 1894 | 1 |
| 1895 | 1 |
| 1896 | 2 |
| 1897 | 1 |
| 1898 | 3 |
| 1900 | 1 |
| 1901 | 1 |
| 1902 | 1 |
| 1903 | 2 |
| 1904 | 2 |
| 1905 | 1 |
| 1909 | 1 |
| 1911 | 1 |
| 1913 | 5 |
| 1915 | 2 |
| 1917 | 2 |
| 1918 | 4 |
| 1919 | 3 |
| 1920 | 2 |
| 1922 | 2 |
| 1923 | 1 |
| 1925 | 1 |
| 1926 | 13 |
| 1927 | 6 |
| 1928 | 6 |
| 1929 | 4 |
| 1930 | 12 |
| 1931 | 10 |
| 1932 | 7 |
| 1933 | 14 |
| 1934 | 8 |
| 1935 | 9 |
| 1936 | 4 |
| 1937 | 1 |
| 1938 | 4 |
| 1939 | 1 |
| 1941 | 2 |
| 1942 | 10 |
| 1943 | 5 |
| 1944 | 9 |
| 1945 | 13 |
| 1946 | 12 |
| 1947 | 12 |
| 1948 | 21 |
| 1949 | 14 |
| 1950 | 20 |
| 1951 | 31 |
| 1952 | 55 |
| 1953 | 40 |
| 1954 | 23 |
| 1955 | 12 |
| 1956 | 28 |
| 1957 | 29 |
| 1958 | 33 |
| 1959 | 50 |
| 1960 | 46 |
| 1961 | 44 |
| 1962 | 61 |
| 1963 | 59 |
| 1964 | 94 |
| 1965 | 63 |
| 1966 | 42 |
| 1967 | 68 |
| 1968 | 72 |
| 1969 | 78 |
| 1970 | 77 |
| 1971 | 73 |
| 1972 | 70 |
| 1973 | 98 |
| 1974 | 101 |
| 1975 | 232 |
| 1976 | 228 |
| 1977 | 220 |
| 1978 | 256 |
| 1979 | 260 |
| 1980 | 297 |
| 1981 | 318 |
| 1982 | 363 |
| 1983 | 464 |
| 1984 | 546 |
| 1985 | 684 |
| 1986 | 815 |
| 1987 | 1630 |
| 1988 | 3016 |
| 1989 | 3227 |
| 1990 | 3606 |
| 1991 | 3715 |
| 1992 | 3787 |
| 1993 | 4192 |
| 1994 | 4307 |
| 1995 | 4666 |
| 1996 | 4997 |
| 1997 | 5159 |
| 1998 | 5192 |
| 1999 | 5759 |
| 2000 | 6769 |
| 2001 | 7940 |
| 2002 | 8772 |
| 2003 | 9766 |
| 2004 | 11244 |
| 2005 | 13016 |
| 2006 | 14347 |
| 2007 | 15694 |
| 2008 | 17419 |
| 2009 | 18648 |
| 2010 | 20241 |
| 2011 | 22419 |
| 2012 | 25631 |
| 2013 | 29050 |
| 2014 | 36379 |
| 2015 | 42617 |
| 2016 | 46379 |
| 2017 | 49594 |
| 2018 | 55286 |
| 2019 | 60225 |
| 2020 | 70567 |
| 2021 | 79005 |
| 2022 | 82500 |
| 2023 | 81708 |
| 2024 | 80364 |
| 2025 | 679 |