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and transmitted securely.
Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1954 | 1 |
| 1956 | 4 |
| 1957 | 1 |
| 1960 | 1 |
| 1962 | 1 |
| 1964 | 4 |
| 1965 | 1 |
| 1971 | 2 |
| 1987 | 1 |
| 1989 | 2 |
| 1998 | 1 |
| 2000 | 3 |
| 2001 | 3 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 1 |
| 2008 | 2 |
| 2009 | 3 |
| 2010 | 3 |
| 2011 | 4 |
| 2012 | 7 |
| 2013 | 5 |
| 2014 | 9 |
| 2015 | 7 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 9 |
| 2019 | 7 |
| 2020 | 13 |
| 2021 | 19 |
| 2022 | 17 |
| 2023 | 12 |