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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 1 |
| 1973 | 1 |
| 1990 | 3 |
| 1991 | 2 |
| 1992 | 31 |
| 1993 | 105 |
| 1994 | 103 |
| 1995 | 117 |
| 1996 | 109 |
| 1997 | 119 |
| 1998 | 137 |
| 1999 | 147 |
| 2000 | 170 |
| 2001 | 164 |
| 2002 | 156 |
| 2003 | 194 |
| 2004 | 216 |
| 2005 | 251 |
| 2006 | 303 |
| 2007 | 343 |
| 2008 | 330 |
| 2009 | 350 |
| 2010 | 369 |
| 2011 | 488 |
| 2012 | 526 |
| 2013 | 551 |
| 2014 | 674 |
| 2015 | 734 |
| 2016 | 706 |
| 2017 | 639 |
| 2018 | 667 |
| 2019 | 655 |
| 2020 | 607 |
| 2021 | 422 |
| 2022 | 287 |
| 2023 | 208 |
| 2024 | 56 |