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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 1 |
| 1988 | 2 |
| 1989 | 7 |
| 1990 | 10 |
| 1991 | 30 |
| 1992 | 28 |
| 1993 | 431 |
| 1994 | 1688 |
| 1995 | 1626 |
| 1996 | 1382 |
| 1997 | 998 |
| 1998 | 1155 |
| 1999 | 1181 |
| 2000 | 1541 |
| 2001 | 1621 |
| 2002 | 1595 |
| 2003 | 1432 |
| 2004 | 1101 |
| 2005 | 1190 |
| 2006 | 1107 |
| 2007 | 860 |
| 2008 | 588 |
| 2009 | 537 |
| 2010 | 433 |
| 2011 | 524 |
| 2012 | 518 |
| 2013 | 458 |
| 2014 | 385 |
| 2015 | 393 |
| 2016 | 294 |
| 2017 | 270 |
| 2018 | 296 |
| 2019 | 352 |
| 2020 | 211 |
| 2021 | 114 |
| 2022 | 38 |
| 2023 | 23 |
| 2024 | 11 |