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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1957 | 80 |
| 1958 | 118 |
| 1959 | 122 |
| 1960 | 149 |
| 1961 | 140 |
| 1962 | 218 |
| 1963 | 255 |
| 1964 | 222 |
| 1965 | 223 |
| 1966 | 268 |
| 1967 | 278 |
| 1968 | 260 |
| 1969 | 243 |
| 1970 | 274 |
| 1971 | 292 |
| 1972 | 259 |
| 1973 | 291 |
| 1974 | 291 |
| 1975 | 291 |
| 1976 | 291 |
| 1977 | 281 |
| 1978 | 320 |
| 1979 | 257 |
| 1980 | 281 |
| 1981 | 246 |
| 1982 | 263 |
| 1983 | 275 |
| 1984 | 284 |
| 1985 | 297 |
| 1986 | 282 |
| 1987 | 276 |
| 1988 | 289 |
| 1989 | 289 |
| 1990 | 267 |
| 2026 | 0 |