| Date - Field | Sri Lanka - Geography - note |
2012 January Geography - note | strategic location near major Indian Ocean sea lanes |
2011 January Geography - note | strategic location near major Indian Ocean sea lanes |
2010 January Geography - note | strategic location near major Indian Ocean sea lanes |
2009 January Geography - note | strategic location near major Indian Ocean sea lanes |
2008 January Geography - note | strategic location near major Indian Ocean sea lanes |
2007 January Geography - note | strategic location near major Indian Ocean sea lanes |
2006 January Geography - note | strategic location near major Indian Ocean sea lanes |
2005 January Geography - note | strategic location near major Indian Ocean sea lanes |
2004 January Geography - note | strategic location near major Indian Ocean sea lanes |
2003 January Geography - note | strategic location near major Indian Ocean sea lanes |
2002 January Geography - note | strategic location near major Indian Ocean sea lanes |
2001 January Geography - note | strategic location near major Indian Ocean sea lanes |
2000 January Geography - note | strategic location near major Indian Ocean sea lanes |