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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1972 | 2 |
| 1978 | 1 |
| 1987 | 1 |
| 1988 | 1 |
| 1990 | 4 |
| 1991 | 1 |
| 1994 | 2 |
| 1995 | 5 |
| 1996 | 3 |
| 1997 | 3 |
| 2000 | 2 |
| 2002 | 5 |
| 2003 | 9 |
| 2004 | 15 |
| 2005 | 17 |
| 2006 | 24 |
| 2007 | 36 |
| 2008 | 48 |
| 2009 | 73 |
| 2010 | 93 |
| 2011 | 77 |
| 2012 | 131 |
| 2013 | 152 |
| 2014 | 217 |
| 2015 | 300 |
| 2016 | 326 |
| 2017 | 376 |
| 2018 | 454 |
| 2019 | 546 |
| 2020 | 691 |
| 2021 | 823 |
| 2022 | 1042 |
| 2023 | 1043 |
| 2024 | 415 |