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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1968 | 1 |
| 1977 | 1 |
| 1980 | 1 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 1 |
| 1997 | 5 |
| 1998 | 106 |
| 1999 | 392 |
| 2000 | 454 |
| 2001 | 744 |
| 2002 | 906 |
| 2003 | 1034 |
| 2004 | 1036 |
| 2005 | 1205 |
| 2006 | 1079 |
| 2007 | 1306 |
| 2008 | 1584 |
| 2009 | 1585 |
| 2010 | 1628 |
| 2011 | 2056 |
| 2012 | 2219 |
| 2013 | 2021 |
| 2014 | 1863 |
| 2015 | 1620 |
| 2016 | 1510 |
| 2017 | 1565 |
| 2018 | 1322 |
| 2019 | 1265 |
| 2020 | 1005 |
| 2021 | 793 |
| 2022 | 110 |
| 2023 | 7 |
| 2024 | 1 |