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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 1 |
| 1982 | 6 |
| 1983 | 37 |
| 1984 | 71 |
| 1985 | 94 |
| 1986 | 107 |
| 1987 | 116 |
| 1988 | 168 |
| 1989 | 154 |
| 1990 | 129 |
| 1991 | 144 |
| 1992 | 148 |
| 1993 | 197 |
| 1994 | 186 |
| 1995 | 158 |
| 1996 | 170 |
| 1997 | 174 |
| 1998 | 169 |
| 1999 | 190 |
| 2000 | 244 |
| 2001 | 215 |
| 2002 | 237 |
| 2003 | 241 |
| 2004 | 294 |
| 2005 | 351 |
| 2006 | 374 |
| 2007 | 405 |
| 2008 | 438 |
| 2009 | 524 |
| 2010 | 522 |
| 2011 | 610 |
| 2012 | 703 |
| 2013 | 755 |
| 2014 | 765 |
| 2015 | 886 |
| 2016 | 808 |
| 2017 | 833 |
| 2018 | 881 |
| 2019 | 783 |
| 2020 | 635 |
| 2021 | 413 |
| 2022 | 100 |
| 2023 | 57 |
| 2024 | 504 |