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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1967 | 1 |
| 1976 | 1 |
| 1978 | 1 |
| 1990 | 1 |
| 1994 | 1 |
| 1997 | 1 |
| 1998 | 1 |
| 1999 | 1 |
| 2000 | 4 |
| 2001 | 7 |
| 2002 | 6 |
| 2003 | 229 |
| 2004 | 688 |
| 2005 | 913 |
| 2006 | 1061 |
| 2007 | 1205 |
| 2008 | 1323 |
| 2009 | 1266 |
| 2010 | 1327 |
| 2011 | 1440 |
| 2012 | 1433 |
| 2013 | 1539 |
| 2014 | 1510 |
| 2015 | 1547 |
| 2016 | 1544 |
| 2017 | 1466 |
| 2018 | 1512 |
| 2019 | 1454 |
| 2020 | 1381 |
| 2021 | 1202 |
| 2022 | 783 |
| 2023 | 675 |
| 2024 | 449 |