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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1952 | 16 |
| 1953 | 21 |
| 1954 | 14 |
| 1955 | 24 |
| 1956 | 70 |
| 1957 | 55 |
| 1958 | 38 |
| 1959 | 55 |
| 1960 | 71 |
| 1961 | 76 |
| 1962 | 41 |
| 1964 | 11 |
| 1965 | 114 |
| 1966 | 267 |
| 1967 | 294 |
| 1968 | 307 |
| 1969 | 356 |
| 1970 | 357 |
| 1971 | 336 |
| 1972 | 407 |
| 1973 | 366 |
| 1974 | 393 |
| 1975 | 367 |
| 1976 | 355 |
| 1977 | 393 |
| 1978 | 413 |
| 1979 | 494 |
| 1980 | 495 |
| 1981 | 430 |
| 1982 | 468 |
| 1983 | 572 |
| 1984 | 565 |
| 1985 | 520 |
| 1986 | 579 |
| 1987 | 593 |
| 1988 | 551 |
| 1989 | 637 |
| 1990 | 639 |
| 1991 | 621 |
| 1992 | 640 |
| 1993 | 689 |
| 1994 | 658 |
| 1995 | 668 |
| 1996 | 741 |
| 1997 | 837 |
| 1998 | 875 |
| 1999 | 855 |
| 2000 | 935 |
| 2001 | 954 |
| 2002 | 926 |
| 2003 | 974 |
| 2004 | 1061 |
| 2005 | 1119 |
| 2006 | 1282 |
| 2007 | 1278 |
| 2008 | 1422 |
| 2009 | 1430 |
| 2010 | 1577 |
| 2011 | 1728 |
| 2012 | 1741 |
| 2013 | 1864 |
| 2014 | 1879 |
| 2015 | 1858 |
| 2016 | 2166 |
| 2017 | 2285 |
| 2018 | 2389 |
| 2019 | 2377 |
| 2020 | 2922 |
| 2021 | 3467 |
| 2022 | 3614 |
| 2023 | 3205 |
| 2024 | 959 |