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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1977 | 1 |
| 1982 | 4 |
| 1983 | 9 |
| 1984 | 21 |
| 1985 | 28 |
| 1986 | 42 |
| 1987 | 23 |
| 1988 | 63 |
| 1989 | 48 |
| 1990 | 32 |
| 1991 | 40 |
| 1992 | 25 |
| 1993 | 40 |
| 1994 | 52 |
| 1995 | 116 |
| 1996 | 155 |
| 1997 | 195 |
| 1998 | 262 |
| 1999 | 294 |
| 2000 | 374 |
| 2001 | 363 |
| 2002 | 319 |
| 2003 | 382 |
| 2004 | 377 |
| 2005 | 397 |
| 2006 | 329 |
| 2007 | 433 |
| 2008 | 530 |
| 2009 | 653 |
| 2010 | 616 |
| 2011 | 789 |
| 2012 | 733 |
| 2013 | 771 |
| 2014 | 657 |
| 2015 | 663 |
| 2016 | 624 |
| 2017 | 643 |
| 2018 | 606 |
| 2019 | 530 |
| 2020 | 547 |
| 2021 | 557 |
| 2022 | 274 |
| 2023 | 218 |
| 2024 | 77 |