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and transmitted securely.
Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1969 | 1 |
| 1970 | 2 |
| 1971 | 1 |
| 1972 | 2 |
| 1973 | 4 |
| 1974 | 4 |
| 1975 | 5 |
| 1976 | 1 |
| 1978 | 1 |
| 1979 | 1 |
| 1983 | 1 |
| 1987 | 2 |
| 1989 | 1 |
| 1993 | 1 |
| 1994 | 2 |
| 1995 | 2 |
| 1996 | 1 |
| 1997 | 3 |
| 2000 | 1 |
| 2001 | 1 |
| 2007 | 1 |
| 2008 | 2 |
| 2010 | 4 |
| 2012 | 5 |
| 2013 | 4 |
| 2014 | 6 |
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 12 |
| 2023 | 2 |