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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1948 | 1 |
| 1950 | 6 |
| 1952 | 2 |
| 1953 | 7 |
| 1954 | 4 |
| 1955 | 8 |
| 1956 | 15 |
| 1957 | 15 |
| 1958 | 16 |
| 1959 | 13 |
| 1960 | 19 |
| 1961 | 24 |
| 1962 | 36 |
| 1963 | 160 |
| 1964 | 438 |
| 1965 | 320 |
| 1966 | 336 |
| 1967 | 464 |
| 1968 | 640 |
| 1969 | 694 |
| 1970 | 778 |
| 1971 | 808 |
| 1972 | 789 |
| 1973 | 1022 |
| 1974 | 1022 |
| 1975 | 934 |
| 1976 | 727 |
| 1977 | 668 |
| 1978 | 814 |
| 1979 | 802 |
| 1980 | 688 |
| 1981 | 416 |
| 1982 | 335 |
| 1983 | 344 |
| 1984 | 382 |
| 1985 | 291 |
| 1986 | 287 |
| 1987 | 272 |
| 1988 | 312 |
| 1989 | 341 |
| 1990 | 372 |
| 1991 | 383 |
| 1992 | 425 |
| 1993 | 451 |
| 1994 | 570 |
| 1995 | 631 |
| 1996 | 593 |
| 1997 | 626 |
| 1998 | 646 |
| 1999 | 679 |
| 2000 | 755 |
| 2001 | 676 |
| 2002 | 752 |
| 2003 | 810 |
| 2004 | 828 |
| 2005 | 943 |
| 2006 | 873 |
| 2007 | 864 |
| 2008 | 984 |
| 2009 | 1108 |
| 2010 | 1084 |
| 2011 | 1172 |
| 2012 | 973 |
| 2013 | 844 |
| 2014 | 733 |
| 2015 | 574 |
| 2016 | 438 |
| 2017 | 512 |
| 2018 | 562 |
| 2019 | 599 |
| 2020 | 550 |
| 2021 | 405 |
| 2022 | 39 |
| 2023 | 16 |
| 2024 | 27 |