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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1952 | 27 |
| 1953 | 24 |
| 1954 | 20 |
| 1955 | 28 |
| 1956 | 18 |
| 1957 | 33 |
| 1958 | 24 |
| 1959 | 50 |
| 1960 | 36 |
| 1961 | 31 |
| 1962 | 36 |
| 1963 | 31 |
| 1964 | 34 |
| 1965 | 24 |
| 1966 | 27 |
| 1967 | 33 |
| 1968 | 56 |
| 1969 | 21 |
| 1970 | 125 |
| 1971 | 26 |
| 1972 | 22 |
| 1973 | 13 |
| 1974 | 62 |
| 1975 | 56 |
| 1976 | 78 |
| 1977 | 46 |
| 1978 | 13 |
| 1979 | 49 |
| 1980 | 22 |
| 1981 | 21 |
| 1982 | 24 |
| 1983 | 24 |
| 1984 | 76 |
| 1985 | 32 |
| 1986 | 18 |
| 1987 | 63 |
| 1988 | 44 |
| 1989 | 16 |
| 1990 | 57 |
| 1991 | 34 |
| 1992 | 32 |
| 1993 | 18 |
| 1994 | 18 |
| 1995 | 25 |
| 1996 | 54 |
| 1997 | 27 |
| 1998 | 58 |
| 1999 | 47 |
| 2000 | 58 |
| 2001 | 78 |
| 2002 | 93 |
| 2003 | 81 |
| 2004 | 76 |
| 2024 | 0 |