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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 94 |
| 1976 | 75 |
| 1977 | 166 |
| 1978 | 191 |
| 1979 | 186 |
| 1980 | 206 |
| 1981 | 307 |
| 1982 | 350 |
| 1983 | 385 |
| 1984 | 322 |
| 1985 | 346 |
| 1986 | 432 |
| 1987 | 326 |
| 1988 | 441 |
| 1989 | 419 |
| 1990 | 442 |
| 1991 | 351 |
| 1992 | 286 |
| 1993 | 397 |
| 1994 | 372 |
| 1995 | 301 |
| 1996 | 362 |
| 1997 | 379 |
| 1998 | 329 |
| 1999 | 358 |
| 2000 | 450 |
| 2001 | 374 |
| 2002 | 410 |
| 2003 | 506 |
| 2004 | 489 |
| 2005 | 504 |
| 2006 | 530 |
| 2007 | 582 |
| 2008 | 638 |
| 2009 | 542 |
| 2010 | 593 |
| 2011 | 686 |
| 2012 | 679 |
| 2013 | 697 |
| 2014 | 752 |
| 2015 | 680 |
| 2016 | 682 |
| 2017 | 559 |
| 2018 | 569 |
| 2019 | 598 |
| 2020 | 551 |
| 2021 | 556 |
| 2022 | 520 |
| 2023 | 384 |
| 2024 | 190 |