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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 1 |
| 1988 | 1 |
| 1990 | 2 |
| 1991 | 7 |
| 1992 | 13 |
| 1993 | 6 |
| 1994 | 17 |
| 1995 | 17 |
| 1996 | 29 |
| 1997 | 22 |
| 1998 | 33 |
| 1999 | 50 |
| 2000 | 43 |
| 2001 | 63 |
| 2002 | 47 |
| 2003 | 118 |
| 2004 | 216 |
| 2005 | 316 |
| 2006 | 338 |
| 2007 | 519 |
| 2008 | 724 |
| 2009 | 769 |
| 2010 | 857 |
| 2011 | 962 |
| 2012 | 1015 |
| 2013 | 1007 |
| 2014 | 912 |
| 2015 | 912 |
| 2016 | 732 |
| 2017 | 736 |
| 2018 | 777 |
| 2019 | 790 |
| 2020 | 704 |
| 2021 | 386 |
| 2022 | 67 |
| 2023 | 194 |
| 2024 | 89 |