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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1938 | 1 |
| 1941 | 1 |
| 1942 | 1 |
| 1947 | 1 |
| 1948 | 2 |
| 1952 | 1 |
| 1959 | 2 |
| 1967 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 3 |
| 1973 | 4 |
| 1974 | 1 |
| 1975 | 2 |
| 1976 | 1 |
| 1977 | 4 |
| 1978 | 2 |
| 1979 | 1 |
| 1980 | 2 |
| 1981 | 2 |
| 1982 | 2 |
| 1983 | 2 |
| 1984 | 1 |
| 1986 | 3 |
| 1987 | 3 |
| 1995 | 1 |
| 2012 | 1 |
| 2017 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2025 | 0 |