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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1963 | 2 |
| 1964 | 53 |
| 1965 | 68 |
| 1966 | 74 |
| 1967 | 122 |
| 1968 | 161 |
| 1969 | 310 |
| 1970 | 336 |
| 1971 | 370 |
| 1972 | 380 |
| 1973 | 404 |
| 1974 | 376 |
| 1975 | 301 |
| 1976 | 276 |
| 1977 | 222 |
| 1978 | 226 |
| 1979 | 234 |
| 1980 | 240 |
| 1981 | 221 |
| 1982 | 246 |
| 1983 | 236 |
| 1984 | 305 |
| 1985 | 337 |
| 1986 | 305 |
| 1987 | 499 |
| 1988 | 425 |
| 1989 | 453 |
| 1990 | 442 |
| 1991 | 457 |
| 1992 | 484 |
| 1993 | 468 |
| 1994 | 471 |
| 1995 | 398 |
| 1996 | 477 |
| 1997 | 405 |
| 1998 | 529 |
| 1999 | 439 |
| 2000 | 467 |
| 2001 | 490 |
| 2002 | 481 |
| 2003 | 568 |
| 2004 | 605 |
| 2005 | 626 |
| 2006 | 571 |
| 2007 | 571 |
| 2008 | 596 |
| 2009 | 639 |
| 2010 | 646 |
| 2011 | 640 |
| 2012 | 663 |
| 2013 | 685 |
| 2014 | 666 |
| 2015 | 672 |
| 2016 | 660 |
| 2017 | 613 |
| 2018 | 617 |
| 2019 | 617 |
| 2020 | 695 |
| 2021 | 701 |
| 2022 | 610 |
| 2023 | 596 |
| 2024 | 471 |
| 2025 | 1 |