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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 | 2 |
| 1949 | 1 |
| 1950 | 2 |
| 1952 | 3 |
| 1953 | 4 |
| 1954 | 2 |
| 1955 | 3 |
| 1956 | 1 |
| 1958 | 1 |
| 1959 | 2 |
| 1961 | 3 |
| 1962 | 3 |
| 1963 | 30 |
| 1964 | 58 |
| 1965 | 17 |
| 1966 | 6 |
| 1967 | 3 |
| 1968 | 3 |
| 1969 | 3 |
| 1970 | 7 |
| 1971 | 5 |
| 1972 | 2 |
| 1973 | 3 |
| 1974 | 2 |
| 1975 | 2 |
| 1976 | 1 |
| 1978 | 1 |
| 1982 | 2 |
| 1983 | 1 |
| 1988 | 2 |
| 1991 | 1 |
| 1993 | 1 |
| 2000 | 1 |
| 2001 | 1 |
| 2004 | 1 |
| 2009 | 1 |
| 2011 | 1 |
| 2013 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 0 |