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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1947 | 3 |
| 1948 | 1 |
| 1950 | 1 |
| 1952 | 1 |
| 1953 | 1 |
| 1956 | 2 |
| 1958 | 1 |
| 1961 | 1 |
| 1965 | 1 |
| 1966 | 1 |
| 1967 | 4 |
| 1968 | 1 |
| 1969 | 1 |
| 1970 | 3 |
| 1971 | 1 |
| 1972 | 3 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1978 | 4 |
| 1980 | 2 |
| 1985 | 1 |
| 1986 | 1 |
| 1990 | 2 |
| 1997 | 1 |
| 2014 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2025 | 0 |