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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 58 |
| 1979 | 80 |
| 1980 | 91 |
| 1981 | 93 |
| 1982 | 102 |
| 1983 | 143 |
| 1984 | 165 |
| 1985 | 166 |
| 1986 | 228 |
| 1987 | 215 |
| 1988 | 290 |
| 1989 | 267 |
| 1990 | 283 |
| 1991 | 395 |
| 1992 | 360 |
| 1993 | 415 |
| 1994 | 499 |
| 1995 | 453 |
| 1996 | 474 |
| 1997 | 457 |
| 1998 | 418 |
| 1999 | 427 |
| 2000 | 533 |
| 2001 | 584 |
| 2002 | 576 |
| 2003 | 575 |
| 2004 | 550 |
| 2005 | 628 |
| 2006 | 685 |
| 2007 | 650 |
| 2008 | 649 |
| 2009 | 663 |
| 2010 | 697 |
| 2011 | 653 |
| 2012 | 585 |
| 2013 | 623 |
| 2014 | 594 |
| 2015 | 487 |
| 2016 | 566 |
| 2017 | 534 |
| 2018 | 477 |
| 2019 | 432 |
| 2020 | 513 |
| 2021 | 517 |
| 2022 | 416 |
| 2023 | 442 |
| 2024 | 252 |