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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 3 |
| 1967 | 1 |
| 1986 | 2 |
| 1988 | 2 |
| 1991 | 1 |
| 1992 | 1 |
| 1997 | 2 |
| 1998 | 2 |
| 1999 | 6 |
| 2000 | 9 |
| 2001 | 6 |
| 2002 | 6 |
| 2003 | 5 |
| 2004 | 7 |
| 2005 | 9 |
| 2006 | 11 |
| 2007 | 23 |
| 2008 | 21 |
| 2009 | 25 |
| 2010 | 27 |
| 2011 | 49 |
| 2012 | 70 |
| 2013 | 81 |
| 2014 | 99 |
| 2015 | 122 |
| 2016 | 145 |
| 2017 | 126 |
| 2018 | 128 |
| 2019 | 165 |
| 2020 | 185 |
| 2021 | 200 |
| 2022 | 224 |
| 2023 | 196 |
| 2024 | 168 |
| 2025 | 184 |
| 2026 | 86 |