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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1927 | 3 |
| 1928 | 2 |
| 1929 | 2 |
| 1931 | 1 |
| 1933 | 3 |
| 1934 | 2 |
| 1935 | 2 |
| 1937 | 2 |
| 1939 | 1 |
| 1941 | 1 |
| 1946 | 3 |
| 1948 | 2 |
| 1952 | 1 |
| 1954 | 1 |
| 1957 | 1 |
| 1958 | 1 |
| 1962 | 1 |
| 1966 | 1 |
| 1967 | 2 |
| 1970 | 2 |
| 1971 | 2 |
| 1972 | 1 |
| 1973 | 2 |
| 1974 | 1 |
| 1976 | 1 |
| 1978 | 2 |
| 2016 | 2 |
| 2017 | 6 |
| 2018 | 1 |
| 2025 | 0 |