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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 71 |
| 1979 | 83 |
| 1980 | 165 |
| 1981 | 148 |
| 1982 | 196 |
| 1983 | 167 |
| 1984 | 159 |
| 1985 | 169 |
| 1986 | 161 |
| 1987 | 186 |
| 1988 | 210 |
| 1989 | 169 |
| 1990 | 228 |
| 1991 | 211 |
| 1992 | 326 |
| 1993 | 362 |
| 1994 | 317 |
| 1995 | 316 |
| 1996 | 337 |
| 1997 | 419 |
| 1998 | 522 |
| 1999 | 526 |
| 2000 | 500 |
| 2001 | 477 |
| 2002 | 500 |
| 2003 | 753 |
| 2004 | 672 |
| 2005 | 627 |
| 2006 | 640 |
| 2007 | 863 |
| 2008 | 682 |
| 2009 | 719 |
| 2010 | 672 |
| 2011 | 695 |
| 2012 | 722 |
| 2013 | 956 |
| 2014 | 677 |
| 2015 | 551 |
| 2016 | 541 |
| 2017 | 455 |
| 2018 | 528 |
| 2019 | 540 |
| 2020 | 654 |
| 2021 | 491 |
| 2022 | 500 |
| 2023 | 408 |
| 2024 | 187 |