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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1930 | 2 |
| 1931 | 2 |
| 1932 | 2 |
| 1933 | 2 |
| 1934 | 3 |
| 1935 | 2 |
| 1936 | 3 |
| 1937 | 2 |
| 1938 | 4 |
| 1939 | 4 |
| 1940 | 2 |
| 1942 | 1 |
| 1948 | 2 |
| 1952 | 1 |
| 1953 | 4 |
| 1954 | 1 |
| 1956 | 3 |
| 1957 | 1 |
| 1958 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1981 | 1 |
| 2012 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2025 | 0 |