| Date - Field | Mauritania - Area - comparative |
2008 January Area - comparative | slightly larger than three times the size of New Mexico |
2007 January Area - comparative | slightly larger than three times the size of New Mexico |
2006 January Area - comparative | slightly larger than three times the size of New Mexico |
2005 January Area - comparative | slightly larger than three times the size of New Mexico |
2004 January Area - comparative | slightly larger than three times the size of New Mexico |
2003 January Area - comparative | slightly larger than three times the size of New Mexico |
2002 January Area - comparative | slightly larger than three times the size of New Mexico |
2001 January Area - comparative | slightly larger than three times the size of New Mexico |
2000 January Area - comparative | slightly larger than three times the size of New Mexico |