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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1904 | 1 |
| 1907 | 1 |
| 1915 | 1 |
| 1938 | 1 |
| 1946 | 4 |
| 1947 | 8 |
| 1948 | 1 |
| 1950 | 3 |
| 1951 | 3 |
| 1952 | 1 |
| 1953 | 1 |
| 1955 | 2 |
| 1956 | 1 |
| 1957 | 1 |
| 1958 | 3 |
| 1959 | 2 |
| 1960 | 1 |
| 1961 | 3 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1968 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1975 | 2 |
| 1977 | 1 |
| 1979 | 2 |
| 1990 | 1 |
| 1997 | 1 |
| 2023 | 0 |