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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1879 | 2 |
| 1889 | 1 |
| 1893 | 1 |
| 1894 | 1 |
| 1896 | 1 |
| 1903 | 2 |
| 1907 | 3 |
| 1908 | 5 |
| 1910 | 4 |
| 1911 | 1 |
| 1917 | 1 |
| 1918 | 1 |
| 1919 | 2 |
| 1920 | 1 |
| 1922 | 3 |
| 1924 | 2 |
| 1925 | 1 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 4 |
| 1930 | 2 |
| 1931 | 5 |
| 1932 | 3 |
| 1933 | 1 |
| 1934 | 1 |
| 1935 | 3 |
| 1936 | 3 |
| 1937 | 4 |
| 1938 | 2 |
| 1939 | 1 |
| 1940 | 4 |
| 1941 | 4 |
| 1942 | 3 |
| 1944 | 2 |
| 1945 | 6 |
| 1946 | 26 |
| 1947 | 18 |
| 1948 | 29 |
| 1949 | 25 |
| 1950 | 35 |
| 1951 | 30 |
| 1952 | 34 |
| 1953 | 24 |
| 1954 | 37 |
| 1955 | 32 |
| 1956 | 30 |
| 1957 | 40 |
| 1958 | 31 |
| 1959 | 52 |
| 1960 | 36 |
| 1961 | 27 |
| 1962 | 36 |
| 1963 | 61 |
| 1964 | 62 |
| 1965 | 49 |
| 1966 | 70 |
| 1967 | 65 |
| 1968 | 73 |
| 1969 | 90 |
| 1970 | 67 |
| 1971 | 97 |
| 1972 | 104 |
| 1973 | 98 |
| 1974 | 121 |
| 1975 | 132 |
| 1976 | 122 |
| 1977 | 127 |
| 1978 | 147 |
| 1979 | 178 |
| 1980 | 180 |
| 1981 | 165 |
| 1982 | 177 |
| 1983 | 184 |
| 1984 | 208 |
| 1985 | 219 |
| 1986 | 241 |
| 1987 | 255 |
| 1988 | 256 |
| 1989 | 276 |
| 1990 | 296 |
| 1991 | 317 |
| 1992 | 338 |
| 1993 | 340 |
| 1994 | 356 |
| 1995 | 351 |
| 1996 | 413 |
| 1997 | 395 |
| 1998 | 382 |
| 1999 | 400 |
| 2000 | 390 |
| 2001 | 405 |
| 2002 | 469 |
| 2003 | 448 |
| 2004 | 522 |
| 2005 | 538 |
| 2006 | 561 |
| 2007 | 545 |
| 2008 | 639 |
| 2009 | 682 |
| 2010 | 724 |
| 2011 | 738 |
| 2012 | 764 |
| 2013 | 852 |
| 2014 | 866 |
| 2015 | 909 |
| 2016 | 903 |
| 2017 | 961 |
| 2018 | 959 |
| 2019 | 1032 |
| 2020 | 1140 |
| 2021 | 1184 |
| 2022 | 1199 |
| 2023 | 1181 |
| 2024 | 932 |