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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1942 | 1 |
| 1949 | 2 |
| 1955 | 1 |
| 1967 | 1 |
| 1968 | 2 |
| 1970 | 2 |
| 1971 | 2 |
| 1972 | 2 |
| 1973 | 1 |
| 1975 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 2 |
| 1980 | 1 |
| 1988 | 1 |
| 1989 | 3 |
| 1990 | 1 |
| 1991 | 2 |
| 1997 | 1 |
| 2007 | 2 |
| 2012 | 1 |
| 2024 | 0 |