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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1933 | 1 |
| 1934 | 2 |
| 1937 | 2 |
| 1938 | 3 |
| 1939 | 3 |
| 1940 | 3 |
| 1941 | 2 |
| 1942 | 2 |
| 1943 | 3 |
| 1944 | 1 |
| 1945 | 3 |
| 1946 | 10 |
| 1947 | 3 |
| 1948 | 12 |
| 1949 | 14 |
| 1950 | 15 |
| 1951 | 30 |
| 1952 | 22 |
| 1953 | 26 |
| 1954 | 23 |
| 1955 | 33 |
| 1956 | 20 |
| 1957 | 42 |
| 1958 | 49 |
| 1959 | 29 |
| 1960 | 20 |
| 1961 | 33 |
| 1962 | 33 |
| 1963 | 25 |
| 1964 | 26 |
| 1965 | 25 |
| 1966 | 24 |
| 1967 | 20 |
| 1968 | 14 |
| 1969 | 22 |
| 1970 | 33 |
| 1971 | 13 |
| 1972 | 23 |
| 1973 | 10 |
| 1974 | 8 |
| 1975 | 7 |
| 1976 | 9 |
| 1977 | 6 |
| 1978 | 1 |
| 1979 | 4 |
| 1980 | 1 |
| 1985 | 2 |
| 1998 | 1 |
| 2024 | 0 |