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and transmitted securely.
Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1931 | 1 |
| 1939 | 1 |
| 1947 | 7 |
| 1949 | 7 |
| 1950 | 4 |
| 1951 | 6 |
| 1952 | 4 |
| 1953 | 6 |
| 1954 | 3 |
| 1955 | 3 |
| 1956 | 2 |
| 1957 | 4 |
| 1959 | 2 |
| 1960 | 1 |
| 1961 | 2 |
| 1962 | 2 |
| 1964 | 1 |
| 1965 | 2 |
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1974 | 1 |
| 1975 | 2 |
| 1980 | 1 |
| 1982 | 1 |
| 1996 | 1 |
| 2002 | 1 |
| 2008 | 1 |
| 2023 | 1 |