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and transmitted securely.
Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1957 | 3 |
| 1958 | 1 |
| 1959 | 1 |
| 1963 | 3 |
| 1969 | 1 |
| 1971 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 4 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 1 |
| 1985 | 2 |
| 1986 | 2 |
| 1988 | 1 |
| 1997 | 2 |
| 1998 | 4 |
| 2000 | 2 |
| 2002 | 1 |
| 2004 | 2 |
| 2008 | 1 |
| 2009 | 4 |
| 2010 | 4 |
| 2013 | 2 |
| 2014 | 2 |
| 2015 | 2 |
| 2016 | 1 |
| 2020 | 8 |
| 2021 | 9 |
| 2022 | 8 |
| 2023 | 6 |
| 2024 | 8 |
| 2025 | 10 |