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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1902 | 1 |
| 1915 | 1 |
| 1920 | 1 |
| 1930 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 2 |
| 1950 | 6 |
| 1951 | 3 |
| 1952 | 1 |
| 1953 | 1 |
| 1955 | 1 |
| 1956 | 3 |
| 1957 | 1 |
| 1958 | 4 |
| 1959 | 6 |
| 1960 | 2 |
| 1961 | 1 |
| 1964 | 2 |
| 1965 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 2 |
| 1971 | 2 |
| 1973 | 1 |
| 1974 | 1 |
| 1976 | 1 |
| 1977 | 2 |
| 1979 | 2 |
| 1981 | 1 |
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 2 |
| 1996 | 1 |
| 2012 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 0 |