Exchange rates:
dobras (STD) per US dollar - 19,641 (2010), 16,000 (2009), 14,900 (2008), 13,700 (2007), 12,050 (2006)
Communications ::Sao Tome and Principe
Telephones - main lines in use:
7,800 (2009) country comparison to the world: 205
Telephones - mobile cellular:
64,000 (2009) country comparison to the world: 193
Telephone system:
general assessment: local telephone network of adequate quality with most lines connected to digital switches
domestic: combined fixed-line and mobile-cellular teledensity roughly 35 telephones per 100 persons