| 2009 | 0.0 million | U.N. Department of Economic and Social Affairs (DESA) Population Division (2009) |
| 2007 | 0.0 million | U.N. Department of Economic and Social Affairs (DESA) Population Division (2006) |
| 2006 | 0.0 million | U.N. DESA (2006) |
| 2005 | 0.0 million | U.N. DESA (2006) |
| 2004 | 0.0 million | U.N. DESA (2006) |
| 2003 | 0.0 million | U.N. DESA (2006) |
| 2002 | 0.0 million | U.N. DESA (2006) |
| 2001 | 0.0 million | U.N. DESA (2006) |
| 2000 | 0.0 million | U.N. DESA (2006) |
| 2009 | 0.0 million | U.N. Department of Economic and Social Affairs (DESA) Population Division (2009) |
| 2007 | 0.0 million | U.N. Department of Economic and Social Affairs (DESA) Population Division (2006) |
| 2006 | 0.0 million | U.N. DESA (2006) |
| 2005 | 0.0 million | U.N. DESA (2006) |
| 2004 | 0.0 million | U.N. DESA (2006) |
| 2003 | 0.0 million | U.N. DESA (2006) |
| 2002 | 0.0 million | U.N. DESA (2006) |
| 2001 | 0.0 million | U.N. DESA (2006) |
| 2000 | 0.0 million | U.N. DESA (2006) |
| 2008 | 620 per 1,000 people | ITU 2009 |
| 2007 | 623 per 1,000 people | ITU 2009 |
| 2006 | 634 per 1,000 people | ITU 2009 |
| 2005 | 634 per 1,000 people | ITU 2009 |
| 2004 | 623 per 1,000 people | ITU 2009 |
| 2003 | 616 per 1,000 people | ITU 2009 |
| 2002 | 592 per 1,000 people | ITU 2009 |
| 2001 | 573 per 1,000 people | ITU 2009 |
| 2000 | 568 per 1,000 people | ITU 2009 |
| 2008 | 1103 per 1,000 people | ITU 2009 |
| 2007 | 1061 per 1,000 people | ITU 2009 |
| 2006 | 1020 per 1,000 people | ITU 2009 |
| 2005 | 974 per 1,000 people | ITU 2009 |
| 2004 | 1003 per 1,000 people | ITU 2009 |
| 2003 | 1141 per 1,000 people | ITU 2009 |
| 2002 | 1083 per 1,000 people | ITU 2009 |
| 2001 | 972 per 1,000 people | ITU 2009 |
| 2000 | 802 per 1,000 people | ITU 2009 |
| 2008 | 657 per 1,000 people | ITU 2009 |
| 2007 | 645 per 1,000 people | ITU 2009 |
| 2006 | 637 per 1,000 people | ITU 2009 |
| 2005 | 580 per 1,000 people | ITU 2009 |
| 2004 | 538 per 1,000 people | ITU 2009 |
| 2003 | 519 per 1,000 people | ITU 2009 |
| 2002 | 476 per 1,000 people | ITU 2009 |
| 2001 | 349 per 1,000 people | ITU 2009 |
| 2000 | 281 per 1,000 people | ITU 2009 |
| 2008 | 39 | Transparency International 2008 |
| 2007 | 34 (joint) | Transparency International 2007 |
| 2006 | 34 (joint) | Transparency International |
| 2005 | 32 (joint) | Transparency International |
| 2004 | 35 | Transparency International |
| 2003 | 30 (joint) | Transparency International |
| 2002 | 29 (joint) | Transparency International |
| 2001 | 27 | Transparency International |
| 2000 | 28 (joint) | Transparency International |
| No data available | |||
| 2007 | 0 | Landmine Monitor Report 2008 |
| 2006 | 0 | Landmine Monitor Report 2008 |
| 2004 | 0 | Landmine Monitor Report 2005 |
| 2003 | 0 | Landmine Monitor Report 2004 |