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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1976 | 1 |
| 1985 | 2 |
| 1986 | 7 |
| 1987 | 16 |
| 1988 | 12 |
| 1989 | 28 |
| 1990 | 28 |
| 1991 | 67 |
| 1992 | 85 |
| 1993 | 136 |
| 1994 | 189 |
| 1995 | 160 |
| 1996 | 195 |
| 1997 | 221 |
| 1998 | 201 |
| 1999 | 245 |
| 2000 | 305 |
| 2001 | 363 |
| 2002 | 514 |
| 2003 | 579 |
| 2004 | 656 |
| 2005 | 749 |
| 2006 | 814 |
| 2007 | 951 |
| 2008 | 1013 |
| 2009 | 1022 |
| 2010 | 1276 |
| 2011 | 1478 |
| 2012 | 1546 |
| 2013 | 1557 |
| 2014 | 1582 |
| 2015 | 1675 |
| 2016 | 1502 |
| 2017 | 1352 |
| 2018 | 1298 |
| 2019 | 1229 |
| 2020 | 1206 |
| 2021 | 1108 |
| 2022 | 278 |
| 2023 | 120 |
| 2024 | 35 |