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and transmitted securely.
Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1971 | 5 |
| 1972 | 13 |
| 1973 | 5 |
| 1974 | 5 |
| 1975 | 27 |
| 1976 | 9 |
| 1977 | 6 |
| 1978 | 6 |
| 1979 | 9 |
| 1980 | 15 |
| 1981 | 11 |
| 1982 | 3 |
| 1983 | 5 |
| 1984 | 12 |
| 1985 | 16 |
| 1986 | 6 |
| 1987 | 33 |
| 1989 | 53 |
| 1990 | 20 |
| 1991 | 3 |
| 1998 | 1 |
| 2002 | 30 |
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 1 |
| 2009 | 1 |
| 2010 | 1 |
| 2026 | 0 |