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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1967 | 1 |
| 1976 | 1 |
| 1985 | 1 |
| 1986 | 3 |
| 1987 | 54 |
| 1988 | 166 |
| 1989 | 144 |
| 1990 | 175 |
| 1991 | 179 |
| 1992 | 188 |
| 1993 | 190 |
| 1994 | 203 |
| 1995 | 258 |
| 1996 | 230 |
| 1997 | 231 |
| 1998 | 255 |
| 1999 | 236 |
| 2000 | 225 |
| 2001 | 287 |
| 2002 | 272 |
| 2003 | 303 |
| 2004 | 309 |
| 2005 | 278 |
| 2006 | 381 |
| 2007 | 349 |
| 2008 | 397 |
| 2009 | 387 |
| 2010 | 419 |
| 2011 | 428 |
| 2012 | 453 |
| 2013 | 389 |
| 2014 | 398 |
| 2015 | 377 |
| 2016 | 368 |
| 2017 | 310 |
| 2018 | 345 |
| 2019 | 356 |
| 2020 | 435 |
| 2021 | 476 |
| 2022 | 400 |
| 2023 | 362 |
| 2024 | 285 |