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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1977 | 1 |
| 1979 | 6 |
| 1980 | 8 |
| 1981 | 13 |
| 1982 | 33 |
| 1983 | 34 |
| 1984 | 55 |
| 1985 | 83 |
| 1986 | 98 |
| 1987 | 101 |
| 1988 | 153 |
| 1989 | 183 |
| 1990 | 218 |
| 1991 | 256 |
| 1992 | 254 |
| 1993 | 232 |
| 1994 | 280 |
| 1995 | 298 |
| 1996 | 360 |
| 1997 | 334 |
| 1998 | 281 |
| 1999 | 304 |
| 2000 | 350 |
| 2001 | 401 |
| 2002 | 405 |
| 2003 | 348 |
| 2004 | 363 |
| 2005 | 434 |
| 2006 | 455 |
| 2007 | 453 |
| 2008 | 522 |
| 2009 | 556 |
| 2010 | 562 |
| 2011 | 622 |
| 2012 | 633 |
| 2013 | 687 |
| 2014 | 660 |
| 2015 | 729 |
| 2016 | 659 |
| 2017 | 662 |
| 2018 | 681 |
| 2019 | 684 |
| 2020 | 533 |
| 2021 | 348 |
| 2022 | 409 |
| 2023 | 427 |
| 2024 | 132 |