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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1977 | 2 |
| 1983 | 2 |
| 1984 | 1 |
| 1985 | 1 |
| 1987 | 3 |
| 1988 | 1 |
| 1994 | 1 |
| 1998 | 2 |
| 2001 | 1 |
| 2002 | 2 |
| 2003 | 2 |
| 2004 | 5 |
| 2005 | 6 |
| 2006 | 9 |
| 2007 | 6 |
| 2008 | 19 |
| 2009 | 22 |
| 2010 | 17 |
| 2011 | 23 |
| 2012 | 25 |
| 2013 | 39 |
| 2014 | 41 |
| 2015 | 59 |
| 2016 | 52 |
| 2017 | 73 |
| 2018 | 102 |
| 2019 | 106 |
| 2020 | 97 |
| 2021 | 140 |
| 2022 | 136 |
| 2023 | 164 |
| 2024 | 58 |