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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1948 | 4 |
| 1952 | 1 |
| 1953 | 2 |
| 1954 | 1 |
| 1955 | 2 |
| 1956 | 1 |
| 1957 | 4 |
| 1958 | 5 |
| 1959 | 3 |
| 1960 | 2 |
| 1961 | 2 |
| 1962 | 1 |
| 1963 | 7 |
| 1964 | 11 |
| 1965 | 10 |
| 1966 | 11 |
| 1967 | 15 |
| 1968 | 38 |
| 1969 | 64 |
| 1970 | 100 |
| 1971 | 229 |
| 1972 | 286 |
| 1973 | 350 |
| 1974 | 446 |
| 1975 | 507 |
| 1976 | 484 |
| 1977 | 533 |
| 1978 | 490 |
| 1979 | 527 |
| 1980 | 637 |
| 1981 | 513 |
| 1982 | 482 |
| 1983 | 513 |
| 1984 | 596 |
| 1985 | 588 |
| 1986 | 529 |
| 1987 | 452 |
| 1988 | 564 |
| 1989 | 570 |
| 1990 | 543 |
| 1991 | 565 |
| 1992 | 517 |
| 1993 | 576 |
| 1994 | 475 |
| 1995 | 519 |
| 1996 | 522 |
| 1997 | 504 |
| 1998 | 459 |
| 1999 | 466 |
| 2000 | 474 |
| 2001 | 497 |
| 2002 | 489 |
| 2003 | 503 |
| 2004 | 479 |
| 2005 | 495 |
| 2006 | 552 |
| 2007 | 518 |
| 2008 | 522 |
| 2009 | 550 |
| 2010 | 623 |
| 2011 | 666 |
| 2012 | 698 |
| 2013 | 781 |
| 2014 | 775 |
| 2015 | 810 |
| 2016 | 870 |
| 2017 | 846 |
| 2018 | 1158 |
| 2019 | 1243 |
| 2020 | 1207 |
| 2021 | 1240 |
| 2022 | 1544 |
| 2023 | 772 |
| 2024 | 323 |