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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1961 | 1 |
| 1972 | 1 |
| 1985 | 1 |
| 1986 | 5 |
| 1987 | 8 |
| 1988 | 2 |
| 1989 | 8 |
| 1990 | 48 |
| 1991 | 106 |
| 1992 | 307 |
| 1993 | 317 |
| 1994 | 491 |
| 1995 | 418 |
| 1996 | 225 |
| 1997 | 212 |
| 1998 | 251 |
| 1999 | 129 |
| 2000 | 137 |
| 2001 | 188 |
| 2002 | 181 |
| 2003 | 162 |
| 2004 | 176 |
| 2005 | 214 |
| 2006 | 273 |
| 2007 | 298 |
| 2008 | 238 |
| 2009 | 229 |
| 2010 | 307 |
| 2011 | 350 |
| 2012 | 314 |
| 2013 | 304 |
| 2014 | 338 |
| 2015 | 323 |
| 2016 | 312 |
| 2017 | 329 |
| 2018 | 376 |
| 2019 | 340 |
| 2020 | 285 |
| 2021 | 235 |
| 2022 | 57 |
| 2023 | 42 |
| 2024 | 124 |