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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1985 | 1 |
| 1986 | 2 |
| 1987 | 12 |
| 1988 | 108 |
| 1989 | 329 |
| 1990 | 395 |
| 1991 | 430 |
| 1992 | 465 |
| 1993 | 445 |
| 1994 | 484 |
| 1995 | 522 |
| 1996 | 492 |
| 1997 | 587 |
| 1998 | 604 |
| 1999 | 645 |
| 2000 | 687 |
| 2001 | 652 |
| 2002 | 711 |
| 2003 | 775 |
| 2004 | 819 |
| 2005 | 993 |
| 2006 | 1113 |
| 2007 | 1179 |
| 2008 | 1201 |
| 2009 | 1235 |
| 2010 | 1326 |
| 2011 | 1424 |
| 2012 | 1438 |
| 2013 | 1313 |
| 2014 | 1257 |
| 2015 | 1337 |
| 2016 | 1186 |
| 2017 | 1160 |
| 2018 | 1111 |
| 2019 | 991 |
| 2020 | 751 |
| 2021 | 445 |
| 2022 | 42 |
| 2024 | 3 |