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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1969 | 2 |
| 1974 | 1 |
| 1978 | 1 |
| 1981 | 1 |
| 1985 | 1 |
| 1987 | 1 |
| 1997 | 1 |
| 1998 | 1 |
| 2000 | 3 |
| 2001 | 1 |
| 2002 | 5 |
| 2003 | 2 |
| 2004 | 6 |
| 2005 | 3 |
| 2006 | 7 |
| 2007 | 18 |
| 2008 | 21 |
| 2009 | 23 |
| 2010 | 23 |
| 2011 | 40 |
| 2012 | 77 |
| 2013 | 80 |
| 2014 | 82 |
| 2015 | 102 |
| 2016 | 150 |
| 2017 | 116 |
| 2018 | 85 |
| 2019 | 132 |
| 2020 | 183 |
| 2021 | 193 |
| 2022 | 137 |
| 2023 | 122 |
| 2024 | 123 |
| 2025 | 114 |
| 2026 | 87 |