| | World Factbook |
| | 99,4 | | MB |
| | 2400 | | stron |
| | 6417 | | ID | Central Intelligence Agency |
| | 2008 | | rok |
| | The World Factbook is prepared by the Central Intelligence Agency for the use of US Government |
| | officials, and the style, format, coverage, and content are designed to meet their specific |
| | requirements. Information is provided by Antarctic Information Program (National Science |
| | Foundation), Armed Forces Medical Intelligence Center (Department of Defense), Bureau of the |
| | Census (Department of Commerce), Bureau of Labor Statistics (Department of Labor), Central |
| | Intelligence Agency, Council of Managers of National Antarctic Programs, Defense Intelligence |
| | Agency (Department of Defense), Department of Energy, Department of State, Fish and Wildlife |
| | Service (Department of the Interior), Maritime Administration (Department of Transportation), |
| | National Geospatial-Intelligence Agency (Department of Defense), Naval Facilities Engineering |
| | Command (Department of Defense), Office of Insular Affairs (Department of the Interior), Office |
| | of Naval Intelligence (Department of Defense), US Board on Geographic Names (Department of |
| | the Interior), US Transportation Command (Department of Defense), Oil & Gas Journal, and other |
| | public and private sources. |