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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1917 | 1 |
| 1919 | 1 |
| 1920 | 1 |
| 1921 | 1 |
| 1922 | 1 |
| 1924 | 1 |
| 1925 | 2 |
| 1926 | 2 |
| 1927 | 1 |
| 1928 | 1 |
| 1929 | 1 |
| 1930 | 1 |
| 1931 | 1 |
| 1933 | 1 |
| 1938 | 2 |
| 1941 | 1 |
| 1942 | 1 |
| 1943 | 1 |
| 1944 | 4 |
| 1945 | 2 |
| 1946 | 2 |
| 1947 | 8 |
| 1948 | 4 |
| 1949 | 3 |
| 1951 | 2 |
| 1952 | 4 |
| 1953 | 2 |
| 1955 | 3 |
| 1956 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 3 |
| 1966 | 1 |
| 1967 | 2 |
| 1968 | 7 |
| 1970 | 2 |
| 1971 | 2 |
| 1972 | 2 |
| 1973 | 2 |
| 1975 | 1 |
| 1979 | 1 |
| 1981 | 1 |
| 2024 | 0 |