| Country | Exchange rates |
| Australia |  Australian dollars (AUD) per US dollar - 0.9694 (2011 est.) 1.0902 (2010) 1.2822 (2009) 1.2059 (2008) 1.2137 (2007) |
| Austria |  euros (EUR) per US dollar - 0.7107 (2011 est.) 0.755 (2010 est.) 0.7198 (2009 est.) 0.6827 (2008 est.) 0.7345 (2007 est.) |
| Azerbaijan |  Azerbaijani manats (AZN) per US dollar - 0.7896 (2011 est.) 0.8026 (2010 est.) 0.8038 (2009) 0.8219 (2008) 0.8581 (2007) |
| Bahamas, The |  Bahamian dollars (BSD) per US dollar - 1 (2011 est.) 1 (2010 est.) 1 (2008) 1 (2007) |
| Bahrain |  Bahraini dinars (BHD) per US dollar - 0.376 (2011 est.) 0.376 (2010 est.) 0.376 (2009) 0.376 (2008) 0.376 (2007) |
| Bangladesh |  taka (BDT) per US dollar - 73.7 (2011 est.) 69.65 (2010 est.) 69.04 (2009) 68.554 (2008) 69.893 (2007) |
| Barbados |  Barbadian dollars (BBD) per US dollar - 2 (2011 est.) 2 (2010 est.) |
| Belarus |  Belarusian rubles (BYB/BYR) per US dollar - 4,351.1 (2011 est.) 2,978.51 (2010 est.) 2,789.49 (2009) 2,130 (2008) 2,145 (2007) |
| Belgium |  euros (EUR) per US dollar - 0.7107 (2011 est.) 0.755 (2010 est.) 0.7198 (2009 est.) 0.6827 (2008 est.) 0.7345 (2007 est.) |
| Belize |  Belizean dollars (BZD) per US dollar - 2 (2011 est.) 2 (2010 est.) 2 (2009) 2 (2008) 2 (2007) |
| Benin |  Communaute Financiere Africaine francs (XOF) per US dollar - 473.7 (2011 est.) 495.28 (2010 est.) 472.19 (2009) 447.81 (2008) 493.51 (2007) |
| Bermuda |  Bermudian dollars (BMD) per US dollar - 1 (2011) note: (fixed rate pegged to the US dollar) |
| Bhutan |  ngultrum (BTN) per US dollar - 52.85 (2011 est.) 45.73 (2010 est.) 41.487 (2007) |