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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 2 |
| 1979 | 10 |
| 1980 | 7 |
| 1981 | 8 |
| 1982 | 20 |
| 1983 | 15 |
| 1984 | 29 |
| 1985 | 33 |
| 1986 | 40 |
| 1987 | 21 |
| 1988 | 33 |
| 1989 | 49 |
| 1990 | 72 |
| 1991 | 59 |
| 1992 | 59 |
| 1993 | 50 |
| 1994 | 79 |
| 1995 | 95 |
| 1996 | 121 |
| 1997 | 140 |
| 1998 | 170 |
| 1999 | 226 |
| 2000 | 267 |
| 2001 | 271 |
| 2002 | 313 |
| 2003 | 376 |
| 2004 | 427 |
| 2005 | 476 |
| 2006 | 465 |
| 2007 | 514 |
| 2008 | 535 |
| 2009 | 581 |
| 2010 | 583 |
| 2011 | 555 |
| 2012 | 520 |
| 2013 | 524 |
| 2014 | 517 |
| 2015 | 519 |
| 2016 | 486 |
| 2017 | 470 |
| 2018 | 432 |
| 2019 | 399 |
| 2020 | 407 |
| 2021 | 316 |
| 2022 | 314 |
| 2023 | 254 |
| 2024 | 72 |