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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 13 |
| 1980 | 13 |
| 1985 | 1 |
| 1990 | 2 |
| 1991 | 1 |
| 1992 | 24 |
| 1993 | 29 |
| 1994 | 24 |
| 1995 | 87 |
| 1996 | 108 |
| 1997 | 124 |
| 1998 | 143 |
| 1999 | 127 |
| 2000 | 160 |
| 2001 | 164 |
| 2002 | 157 |
| 2003 | 177 |
| 2004 | 154 |
| 2005 | 139 |
| 2006 | 204 |
| 2007 | 212 |
| 2008 | 277 |
| 2009 | 288 |
| 2010 | 347 |
| 2011 | 396 |
| 2012 | 261 |
| 2013 | 275 |
| 2014 | 317 |
| 2015 | 287 |
| 2016 | 271 |
| 2017 | 274 |
| 2018 | 263 |
| 2019 | 275 |
| 2020 | 514 |
| 2021 | 459 |
| 2022 | 420 |
| 2023 | 400 |
| 2024 | 119 |