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and transmitted securely.
Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1959 | 2 |
| 1961 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1968 | 2 |
| 1970 | 2 |
| 1971 | 2 |
| 1973 | 3 |
| 1974 | 1 |
| 1975 | 1 |
| 1977 | 3 |
| 1978 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1984 | 1 |
| 1985 | 1 |
| 1988 | 1 |
| 1991 | 1 |
| 2012 | 2 |
| 2014 | 2 |
| 2015 | 7 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 8 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 0 |