| Date - Field | Mali - Location |
2012 January Location | interior Western Africa, southwest of Algeria, north of Guinea, Cote d'Ivoire, and Burkina Faso, west of Niger |
2011 January Location | Western Africa, southwest of Algeria |
2010 January Location | Western Africa, southwest of Algeria |
2009 January Location | Western Africa, southwest of Algeria |
2008 January Location | Western Africa, southwest of Algeria |
2007 January Location | Western Africa, southwest of Algeria |
2006 January Location | Western Africa, southwest of Algeria |
2005 January Location | Western Africa, southwest of Algeria |
2004 January Location | Western Africa, southwest of Algeria |
2003 January Location | Western Africa, southwest of Algeria |
2002 January Location | Western Africa, southwest of Algeria |
2001 January Location | Western Africa, southwest of Algeria |
2000 January Location | Western Africa, southwest of Algeria |