| Date - Field | Chad - Geography - note |
2010 January Geography - note | landlocked; Lake Chad is the most significant water body in the Sahel |
2009 January Geography - note | landlocked; Lake Chad is the most significant water body in the Sahel |
2008 January Geography - note | landlocked; Lake Chad is the most significant water body in the Sahel |
2007 January Geography - note | landlocked; Lake Chad is the most significant water body in the Sahel |
2006 January Geography - note | landlocked; Lake Chad is the most significant water body in the Sahel |
2005 January Geography - note | landlocked; Lake Chad is the most significant water body in the Sahel |
2004 January Geography - note | landlocked; Lake Chad is the most significant water body in the Sahel |
2003 January Geography - note | landlocked; Lake Chad is the most significant water body in the Sahel |
2002 January Geography - note | landlocked; Lake Chad is the most significant water body in the Sahel |
2001 January Geography - note | landlocked; Lake Chad is the most significant water body in the Sahel |
2000 January Geography - note | landlocked; Lake Chad is the most significant water body in the Sahel |