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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 2 |
| 1968 | 1 |
| 1984 | 1 |
| 1985 | 1 |
| 1988 | 4 |
| 1989 | 48 |
| 1990 | 118 |
| 1991 | 228 |
| 1992 | 203 |
| 1993 | 270 |
| 1994 | 266 |
| 1995 | 226 |
| 1996 | 258 |
| 1997 | 310 |
| 1998 | 356 |
| 1999 | 359 |
| 2000 | 444 |
| 2001 | 475 |
| 2002 | 475 |
| 2003 | 525 |
| 2004 | 573 |
| 2005 | 513 |
| 2006 | 527 |
| 2007 | 487 |
| 2008 | 480 |
| 2009 | 529 |
| 2010 | 544 |
| 2011 | 502 |
| 2012 | 405 |
| 2013 | 420 |
| 2014 | 396 |
| 2015 | 358 |
| 2016 | 278 |
| 2017 | 257 |
| 2018 | 222 |
| 2019 | 222 |
| 2020 | 162 |
| 2021 | 130 |
| 2022 | 102 |
| 2023 | 79 |
| 2024 | 22 |