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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 179 |
| 1966 | 196 |
| 1967 | 332 |
| 1968 | 243 |
| 1969 | 344 |
| 1970 | 91 |
| 1973 | 140 |
| 1974 | 447 |
| 1975 | 458 |
| 1976 | 438 |
| 1977 | 494 |
| 1978 | 640 |
| 1979 | 591 |
| 1980 | 658 |
| 1981 | 724 |
| 1982 | 754 |
| 1983 | 888 |
| 1984 | 654 |
| 1985 | 631 |
| 1986 | 629 |
| 1987 | 705 |
| 1988 | 615 |
| 1989 | 575 |
| 1990 | 569 |
| 1991 | 610 |
| 1992 | 596 |
| 1993 | 613 |
| 1994 | 639 |
| 1995 | 658 |
| 1996 | 611 |
| 1997 | 653 |
| 1998 | 627 |
| 1999 | 642 |
| 2000 | 684 |
| 2001 | 572 |
| 2002 | 547 |
| 2003 | 574 |
| 2004 | 567 |
| 2005 | 815 |
| 2006 | 824 |
| 2007 | 564 |
| 2008 | 336 |
| 2009 | 310 |
| 2010 | 293 |
| 2011 | 343 |
| 2012 | 401 |
| 2013 | 371 |
| 2014 | 452 |
| 2015 | 449 |
| 2016 | 565 |
| 2017 | 443 |
| 2018 | 770 |
| 2019 | 1079 |
| 2020 | 1619 |
| 2021 | 1412 |
| 2022 | 989 |
| 2023 | 964 |
| 2024 | 356 |