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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 33 |
| 1950 | 44 |
| 1951 | 62 |
| 1952 | 52 |
| 1953 | 39 |
| 1954 | 42 |
| 1955 | 40 |
| 1956 | 40 |
| 1957 | 40 |
| 1958 | 43 |
| 1959 | 1 |
| 1960 | 22 |
| 1961 | 39 |
| 1962 | 36 |
| 1964 | 38 |
| 1965 | 42 |
| 1966 | 31 |
| 1967 | 40 |
| 1968 | 39 |
| 1969 | 39 |
| 1970 | 39 |
| 1971 | 46 |
| 1972 | 53 |
| 1973 | 43 |
| 1974 | 41 |
| 1975 | 39 |
| 1976 | 30 |
| 1977 | 32 |
| 1978 | 51 |
| 1979 | 49 |
| 1980 | 36 |
| 1981 | 41 |
| 1982 | 43 |
| 1983 | 56 |
| 1984 | 51 |
| 1985 | 50 |
| 1986 | 43 |
| 1987 | 45 |
| 1988 | 46 |
| 1989 | 33 |
| 1990 | 42 |
| 1991 | 41 |
| 1992 | 34 |
| 1993 | 26 |
| 2024 | 0 |