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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1987 | 1 |
| 1988 | 3 |
| 1989 | 4 |
| 1990 | 16 |
| 1991 | 54 |
| 1992 | 87 |
| 1993 | 115 |
| 1994 | 115 |
| 1995 | 129 |
| 1996 | 142 |
| 1997 | 137 |
| 1998 | 160 |
| 1999 | 168 |
| 2000 | 205 |
| 2001 | 192 |
| 2002 | 260 |
| 2003 | 365 |
| 2004 | 396 |
| 2005 | 462 |
| 2006 | 478 |
| 2007 | 496 |
| 2008 | 465 |
| 2009 | 497 |
| 2010 | 509 |
| 2011 | 540 |
| 2012 | 570 |
| 2013 | 587 |
| 2014 | 543 |
| 2015 | 487 |
| 2016 | 357 |
| 2017 | 359 |
| 2018 | 310 |
| 2019 | 304 |
| 2020 | 282 |
| 2021 | 245 |
| 2022 | 174 |
| 2023 | 126 |
| 2024 | 39 |