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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 24 |
| 1979 | 43 |
| 1980 | 124 |
| 1981 | 161 |
| 1982 | 191 |
| 1983 | 210 |
| 1984 | 280 |
| 1985 | 329 |
| 1986 | 308 |
| 1987 | 308 |
| 1988 | 310 |
| 1989 | 326 |
| 1990 | 327 |
| 1991 | 381 |
| 1992 | 398 |
| 1993 | 370 |
| 1994 | 386 |
| 1995 | 403 |
| 1996 | 372 |
| 1997 | 372 |
| 1998 | 349 |
| 1999 | 356 |
| 2000 | 381 |
| 2001 | 410 |
| 2002 | 449 |
| 2003 | 418 |
| 2004 | 397 |
| 2005 | 437 |
| 2006 | 414 |
| 2007 | 443 |
| 2008 | 433 |
| 2009 | 469 |
| 2010 | 480 |
| 2011 | 471 |
| 2012 | 568 |
| 2013 | 591 |
| 2014 | 558 |
| 2015 | 569 |
| 2016 | 510 |
| 2017 | 503 |
| 2018 | 501 |
| 2019 | 426 |
| 2020 | 440 |
| 2021 | 332 |
| 2022 | 307 |
| 2023 | 225 |
| 2024 | 83 |