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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1875 | 2 |
| 1876 | 1 |
| 1878 | 1 |
| 1879 | 1 |
| 1881 | 1 |
| 1882 | 2 |
| 1885 | 5 |
| 1886 | 8 |
| 1887 | 3 |
| 1889 | 1 |
| 1891 | 1 |
| 1892 | 1 |
| 1896 | 1 |
| 1898 | 1 |
| 1900 | 2 |
| 1901 | 1 |
| 1903 | 5 |
| 1904 | 3 |
| 1905 | 1 |
| 1907 | 2 |
| 1908 | 3 |
| 1910 | 4 |
| 1911 | 1 |
| 1912 | 1 |
| 1913 | 1 |
| 1914 | 1 |
| 1916 | 8 |
| 1917 | 2 |
| 1918 | 2 |
| 1919 | 1 |
| 1922 | 2 |
| 1924 | 1 |
| 1925 | 2 |
| 1926 | 2 |
| 1927 | 2 |
| 1928 | 1 |
| 1929 | 1 |
| 1930 | 2 |
| 1931 | 1 |
| 1932 | 2 |
| 1934 | 1 |
| 1935 | 1 |
| 1936 | 1 |
| 1937 | 1 |
| 1939 | 1 |
| 1940 | 1 |
| 1941 | 2 |
| 1942 | 1 |
| 1944 | 1 |
| 1946 | 3 |
| 1947 | 2 |
| 1948 | 4 |
| 1949 | 3 |
| 1950 | 3 |
| 1951 | 19 |
| 1952 | 12 |
| 1953 | 4 |
| 1954 | 4 |
| 1955 | 9 |
| 1956 | 7 |
| 1957 | 5 |
| 1958 | 13 |
| 1959 | 12 |
| 1960 | 6 |
| 1961 | 12 |
| 1962 | 12 |
| 1963 | 30 |
| 1964 | 27 |
| 1965 | 21 |
| 1966 | 15 |
| 1967 | 18 |
| 1968 | 22 |
| 1969 | 20 |
| 1970 | 32 |
| 1971 | 24 |
| 1972 | 41 |
| 1973 | 39 |
| 1974 | 30 |
| 1975 | 77 |
| 1976 | 101 |
| 1977 | 97 |
| 1978 | 99 |
| 1979 | 87 |
| 1980 | 127 |
| 1981 | 160 |
| 1982 | 163 |
| 1983 | 205 |
| 1984 | 315 |
| 1985 | 370 |
| 1986 | 345 |
| 1987 | 387 |
| 1988 | 396 |
| 1989 | 479 |
| 1990 | 535 |
| 1991 | 448 |
| 1992 | 455 |
| 1993 | 452 |
| 1994 | 428 |
| 1995 | 447 |
| 1996 | 554 |
| 1997 | 491 |
| 1998 | 533 |
| 1999 | 553 |
| 2000 | 687 |
| 2001 | 774 |
| 2002 | 767 |
| 2003 | 837 |
| 2004 | 937 |
| 2005 | 1037 |
| 2006 | 1166 |
| 2007 | 1220 |
| 2008 | 1289 |
| 2009 | 1348 |
| 2010 | 1566 |
| 2011 | 1580 |
| 2012 | 1732 |
| 2013 | 2044 |
| 2014 | 2758 |
| 2015 | 2982 |
| 2016 | 3100 |
| 2017 | 3322 |
| 2018 | 3848 |
| 2019 | 4336 |
| 2020 | 5521 |
| 2021 | 6560 |
| 2022 | 6683 |
| 2023 | 6869 |
| 2024 | 7855 |
| 2025 | 7832 |
| 2026 | 31 |