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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1976 | 1 |
| 1988 | 2 |
| 1989 | 2 |
| 1990 | 39 |
| 1991 | 73 |
| 1992 | 64 |
| 1993 | 58 |
| 1994 | 36 |
| 1995 | 55 |
| 1996 | 37 |
| 1997 | 58 |
| 1998 | 58 |
| 1999 | 101 |
| 2000 | 105 |
| 2001 | 129 |
| 2002 | 126 |
| 2003 | 119 |
| 2004 | 115 |
| 2005 | 155 |
| 2006 | 201 |
| 2007 | 227 |
| 2008 | 299 |
| 2009 | 373 |
| 2010 | 416 |
| 2011 | 439 |
| 2012 | 446 |
| 2013 | 526 |
| 2014 | 569 |
| 2015 | 480 |
| 2016 | 490 |
| 2017 | 529 |
| 2018 | 504 |
| 2019 | 483 |
| 2020 | 363 |
| 2021 | 140 |
| 2022 | 22 |
| 2023 | 41 |
| 2024 | 271 |
| 2025 | 367 |