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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1891 | 2 |
| 1895 | 2 |
| 1896 | 2 |
| 1897 | 2 |
| 1898 | 1 |
| 1900 | 6 |
| 1903 | 2 |
| 1904 | 1 |
| 1905 | 1 |
| 1906 | 1 |
| 1911 | 2 |
| 1915 | 1 |
| 1916 | 1 |
| 1918 | 1 |
| 1928 | 1 |
| 1931 | 2 |
| 1938 | 1 |
| 1939 | 1 |
| 1940 | 1 |
| 1941 | 1 |
| 1943 | 1 |
| 1944 | 2 |
| 1945 | 3 |
| 1946 | 6 |
| 1947 | 10 |
| 1948 | 8 |
| 1949 | 5 |
| 1950 | 25 |
| 1951 | 43 |
| 1952 | 27 |
| 1953 | 28 |
| 1954 | 24 |
| 1955 | 16 |
| 1956 | 21 |
| 1957 | 35 |
| 1958 | 41 |
| 1959 | 25 |
| 1960 | 15 |
| 1961 | 25 |
| 1962 | 30 |
| 1963 | 22 |
| 1964 | 54 |
| 1965 | 53 |
| 1966 | 40 |
| 1967 | 38 |
| 1968 | 43 |
| 1969 | 55 |
| 1970 | 62 |
| 1971 | 60 |
| 1972 | 53 |
| 1973 | 66 |
| 1974 | 49 |
| 1975 | 68 |
| 1976 | 65 |
| 1977 | 67 |
| 1978 | 68 |
| 1979 | 94 |
| 1980 | 79 |
| 1981 | 90 |
| 1982 | 90 |
| 1983 | 112 |
| 1984 | 103 |
| 1985 | 96 |
| 1986 | 135 |
| 1987 | 191 |
| 1988 | 250 |
| 1989 | 236 |
| 1990 | 315 |
| 1991 | 301 |
| 1992 | 264 |
| 1993 | 292 |
| 1994 | 301 |
| 1995 | 297 |
| 1996 | 313 |
| 1997 | 371 |
| 1998 | 381 |
| 1999 | 426 |
| 2000 | 482 |
| 2001 | 486 |
| 2002 | 607 |
| 2003 | 577 |
| 2004 | 648 |
| 2005 | 723 |
| 2006 | 886 |
| 2007 | 845 |
| 2008 | 780 |
| 2009 | 819 |
| 2010 | 925 |
| 2011 | 1006 |
| 2012 | 909 |
| 2013 | 932 |
| 2014 | 1097 |
| 2015 | 1206 |
| 2016 | 1281 |
| 2017 | 1255 |
| 2018 | 1252 |
| 2019 | 1161 |
| 2020 | 1268 |
| 2021 | 1438 |
| 2022 | 1299 |
| 2023 | 1278 |
| 2024 | 467 |