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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1952 | 76 |
| 1953 | 94 |
| 1954 | 160 |
| 1955 | 169 |
| 1956 | 156 |
| 1957 | 232 |
| 1958 | 249 |
| 1959 | 265 |
| 1960 | 233 |
| 1961 | 249 |
| 1962 | 251 |
| 1963 | 282 |
| 1964 | 306 |
| 1965 | 281 |
| 1966 | 289 |
| 1967 | 321 |
| 1968 | 338 |
| 1969 | 342 |
| 1970 | 345 |
| 1971 | 339 |
| 1972 | 351 |
| 1973 | 335 |
| 1974 | 307 |
| 1975 | 315 |
| 1976 | 358 |
| 1977 | 355 |
| 1978 | 342 |
| 1979 | 312 |
| 1980 | 312 |
| 1981 | 339 |
| 1982 | 317 |
| 1983 | 321 |
| 1984 | 341 |
| 1985 | 334 |
| 1986 | 371 |
| 1987 | 373 |
| 1988 | 377 |
| 1989 | 393 |
| 1990 | 406 |
| 1991 | 427 |
| 1992 | 174 |
| 2025 | 0 |