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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1987 | 28 |
| 1988 | 15 |
| 1989 | 52 |
| 1990 | 116 |
| 1991 | 396 |
| 1992 | 234 |
| 1993 | 331 |
| 1994 | 405 |
| 1995 | 379 |
| 1996 | 413 |
| 1997 | 400 |
| 1998 | 605 |
| 1999 | 462 |
| 2000 | 470 |
| 2001 | 574 |
| 2002 | 609 |
| 2003 | 664 |
| 2004 | 656 |
| 2005 | 815 |
| 2006 | 703 |
| 2007 | 634 |
| 2008 | 707 |
| 2009 | 746 |
| 2010 | 722 |
| 2011 | 724 |
| 2012 | 731 |
| 2013 | 706 |
| 2014 | 677 |
| 2015 | 665 |
| 2016 | 662 |
| 2017 | 666 |
| 2018 | 640 |
| 2019 | 664 |
| 2020 | 663 |
| 2021 | 644 |
| 2022 | 607 |
| 2023 | 524 |
| 2024 | 169 |