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and transmitted securely.
Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 3 |
| 1952 | 2 |
| 1953 | 1 |
| 1955 | 2 |
| 1956 | 1 |
| 1957 | 2 |
| 1958 | 2 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 1 |
| 1962 | 1 |
| 1967 | 2 |
| 1968 | 6 |
| 1969 | 3 |
| 1971 | 2 |
| 1972 | 2 |
| 1973 | 6 |
| 1975 | 3 |
| 1977 | 1 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1990 | 2 |
| 1992 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2021 | 6 |
| 2022 | 6 |
| 2024 | 7 |