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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1976 | 5 |
| 1983 | 2 |
| 1985 | 1 |
| 1986 | 4 |
| 1987 | 24 |
| 1988 | 30 |
| 1989 | 33 |
| 1990 | 36 |
| 1991 | 98 |
| 1992 | 173 |
| 1993 | 191 |
| 1994 | 233 |
| 1995 | 248 |
| 1996 | 276 |
| 1997 | 278 |
| 1998 | 340 |
| 1999 | 393 |
| 2000 | 621 |
| 2001 | 532 |
| 2002 | 438 |
| 2003 | 401 |
| 2004 | 392 |
| 2005 | 333 |
| 2006 | 349 |
| 2007 | 356 |
| 2008 | 444 |
| 2009 | 332 |
| 2010 | 394 |
| 2011 | 320 |
| 2012 | 381 |
| 2013 | 349 |
| 2014 | 401 |
| 2015 | 349 |
| 2016 | 309 |
| 2017 | 318 |
| 2018 | 400 |
| 2019 | 428 |
| 2020 | 572 |
| 2021 | 247 |
| 2022 | 20 |
| 2023 | 19 |
| 2024 | 109 |
| 2025 | 220 |