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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1961 | 1 |
| 1965 | 3 |
| 1969 | 2 |
| 1970 | 1 |
| 1971 | 1 |
| 1976 | 2 |
| 1977 | 1 |
| 1981 | 1 |
| 1983 | 1 |
| 1989 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 3 |
| 1999 | 2 |
| 2000 | 3 |
| 2001 | 3 |
| 2002 | 2 |
| 2003 | 4 |
| 2004 | 5 |
| 2005 | 5 |
| 2006 | 14 |
| 2007 | 13 |
| 2008 | 17 |
| 2009 | 22 |
| 2010 | 29 |
| 2011 | 24 |
| 2012 | 45 |
| 2013 | 30 |
| 2014 | 41 |
| 2015 | 37 |
| 2016 | 52 |
| 2017 | 57 |
| 2018 | 51 |
| 2019 | 46 |
| 2020 | 67 |
| 2021 | 76 |
| 2022 | 89 |
| 2023 | 76 |
| 2024 | 76 |
| 2025 | 6 |