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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 2 |
| 1974 | 2 |
| 1977 | 1 |
| 1980 | 2 |
| 1981 | 2 |
| 1989 | 1 |
| 1990 | 1 |
| 1993 | 1 |
| 1995 | 2 |
| 1996 | 1 |
| 1999 | 5 |
| 2000 | 3 |
| 2001 | 5 |
| 2002 | 8 |
| 2003 | 9 |
| 2004 | 8 |
| 2005 | 9 |
| 2006 | 20 |
| 2007 | 28 |
| 2008 | 18 |
| 2009 | 25 |
| 2010 | 21 |
| 2011 | 29 |
| 2012 | 34 |
| 2013 | 41 |
| 2014 | 64 |
| 2015 | 58 |
| 2016 | 70 |
| 2017 | 75 |
| 2018 | 74 |
| 2019 | 87 |
| 2020 | 121 |
| 2021 | 122 |
| 2022 | 99 |
| 2023 | 132 |
| 2024 | 127 |
| 2025 | 98 |
| 2026 | 1 |