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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1977 | 1 |
| 1979 | 1 |
| 1982 | 1 |
| 1983 | 6 |
| 1984 | 38 |
| 1985 | 119 |
| 1986 | 124 |
| 1987 | 164 |
| 1988 | 183 |
| 1989 | 245 |
| 1990 | 291 |
| 1991 | 277 |
| 1992 | 292 |
| 1993 | 322 |
| 1994 | 305 |
| 1995 | 342 |
| 1996 | 377 |
| 1997 | 366 |
| 1998 | 361 |
| 1999 | 386 |
| 2000 | 375 |
| 2001 | 390 |
| 2002 | 408 |
| 2003 | 432 |
| 2004 | 451 |
| 2005 | 545 |
| 2006 | 627 |
| 2007 | 598 |
| 2008 | 588 |
| 2009 | 565 |
| 2010 | 623 |
| 2011 | 652 |
| 2012 | 639 |
| 2013 | 618 |
| 2014 | 577 |
| 2015 | 535 |
| 2016 | 496 |
| 2017 | 456 |
| 2018 | 424 |
| 2019 | 436 |
| 2020 | 379 |
| 2021 | 303 |
| 2022 | 93 |
| 2023 | 63 |
| 2024 | 19 |