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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 2 |
| 1977 | 5 |
| 1978 | 2 |
| 1980 | 9 |
| 1981 | 2 |
| 1982 | 80 |
| 1983 | 294 |
| 1984 | 296 |
| 1985 | 337 |
| 1986 | 373 |
| 1987 | 373 |
| 1988 | 401 |
| 1989 | 398 |
| 1990 | 357 |
| 1991 | 393 |
| 1992 | 370 |
| 1993 | 431 |
| 1994 | 456 |
| 1995 | 515 |
| 1996 | 521 |
| 1997 | 553 |
| 1998 | 532 |
| 1999 | 516 |
| 2000 | 535 |
| 2001 | 572 |
| 2002 | 489 |
| 2003 | 422 |
| 2004 | 498 |
| 2005 | 454 |
| 2006 | 424 |
| 2007 | 433 |
| 2008 | 401 |
| 2009 | 378 |
| 2010 | 381 |
| 2011 | 361 |
| 2012 | 300 |
| 2013 | 309 |
| 2014 | 280 |
| 2015 | 279 |
| 2016 | 265 |
| 2017 | 220 |
| 2018 | 236 |
| 2019 | 228 |
| 2020 | 214 |
| 2021 | 176 |
| 2022 | 44 |
| 2023 | 19 |
| 2024 | 3 |