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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 1 |
| 1967 | 1 |
| 1969 | 3 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 2 |
| 1974 | 1 |
| 1975 | 2 |
| 1977 | 1 |
| 1978 | 1 |
| 1982 | 1 |
| 1990 | 3 |
| 1993 | 1 |
| 2001 | 1 |
| 2002 | 22 |
| 2003 | 31 |
| 2004 | 35 |
| 2005 | 27 |
| 2006 | 35 |
| 2007 | 30 |
| 2008 | 35 |
| 2009 | 36 |
| 2010 | 33 |
| 2011 | 42 |
| 2012 | 26 |
| 2013 | 40 |
| 2014 | 35 |
| 2015 | 33 |
| 2016 | 41 |
| 2017 | 38 |
| 2018 | 27 |
| 2019 | 31 |
| 2020 | 27 |
| 2021 | 17 |
| 2022 | 22 |
| 2023 | 11 |
| 2024 | 7 |