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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 2 |
| 1976 | 1 |
| 1977 | 2 |
| 1978 | 14 |
| 1979 | 25 |
| 1980 | 23 |
| 1981 | 44 |
| 1982 | 179 |
| 1983 | 561 |
| 1984 | 836 |
| 1985 | 777 |
| 1986 | 637 |
| 1987 | 546 |
| 1988 | 532 |
| 1989 | 362 |
| 1990 | 325 |
| 1991 | 363 |
| 1992 | 303 |
| 1993 | 350 |
| 1994 | 338 |
| 1995 | 329 |
| 1996 | 325 |
| 1997 | 433 |
| 1998 | 580 |
| 1999 | 547 |
| 2000 | 536 |
| 2001 | 482 |
| 2002 | 431 |
| 2003 | 419 |
| 2004 | 389 |
| 2005 | 402 |
| 2006 | 385 |
| 2007 | 405 |
| 2008 | 376 |
| 2009 | 327 |
| 2010 | 357 |
| 2011 | 357 |
| 2012 | 306 |
| 2013 | 347 |
| 2014 | 299 |
| 2015 | 249 |
| 2016 | 250 |
| 2017 | 220 |
| 2018 | 226 |
| 2019 | 194 |
| 2020 | 192 |
| 2021 | 143 |
| 2022 | 83 |
| 2023 | 63 |
| 2024 | 19 |