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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1958 | 98 |
| 1959 | 78 |
| 1960 | 77 |
| 1961 | 69 |
| 1962 | 70 |
| 1963 | 66 |
| 1964 | 91 |
| 1965 | 97 |
| 1966 | 94 |
| 1967 | 98 |
| 1968 | 107 |
| 1969 | 117 |
| 1970 | 120 |
| 1971 | 130 |
| 1972 | 112 |
| 1973 | 80 |
| 1974 | 105 |
| 1975 | 141 |
| 1976 | 124 |
| 1977 | 117 |
| 1978 | 185 |
| 1979 | 213 |
| 1980 | 187 |
| 1981 | 80 |
| 1982 | 77 |
| 1983 | 120 |
| 1984 | 123 |
| 1985 | 113 |
| 1986 | 128 |
| 1987 | 144 |
| 1988 | 91 |
| 1989 | 80 |
| 1990 | 91 |
| 1991 | 103 |
| 1992 | 106 |
| 1993 | 70 |
| 1994 | 66 |
| 1995 | 73 |
| 1996 | 97 |
| 1997 | 71 |
| 1998 | 80 |
| 1999 | 81 |
| 2024 | 0 |