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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 890 |
| 1947 | 1224 |
| 1948 | 1107 |
| 1949 | 18 |
| 1950 | 29 |
| 1951 | 46 |
| 1952 | 46 |
| 1953 | 42 |
| 1954 | 25 |
| 1955 | 24 |
| 1956 | 39 |
| 1957 | 57 |
| 1958 | 51 |
| 1959 | 53 |
| 1960 | 85 |
| 1961 | 144 |
| 1962 | 89 |
| 1963 | 162 |
| 1964 | 139 |
| 1965 | 205 |
| 1966 | 208 |
| 1967 | 180 |
| 1968 | 134 |
| 1969 | 188 |
| 1970 | 199 |
| 1971 | 129 |
| 1972 | 121 |
| 1973 | 174 |
| 1974 | 200 |
| 1975 | 223 |
| 1976 | 218 |
| 1977 | 268 |
| 1978 | 230 |
| 1979 | 244 |
| 1980 | 227 |
| 1981 | 231 |
| 1982 | 227 |
| 1983 | 231 |
| 1984 | 241 |
| 1985 | 198 |
| 1986 | 205 |
| 1987 | 103 |
| 2023 | 0 |