| Date - Field | Sri Lanka - Terrain |
2010 January Terrain | mostly low, flat to rolling plain; mountains in south-central interior |
2009 January Terrain | mostly low, flat to rolling plain; mountains in south-central interior |
2008 January Terrain | mostly low, flat to rolling plain; mountains in south-central interior |
2007 January Terrain | mostly low, flat to rolling plain; mountains in south-central interior |
2006 January Terrain | mostly low, flat to rolling plain; mountains in south-central interior |
2005 January Terrain | mostly low, flat to rolling plain; mountains in south-central interior |
2004 January Terrain | mostly low, flat to rolling plain; mountains in south-central interior |
2003 January Terrain | mostly low, flat to rolling plain; mountains in south-central interior |
2002 January Terrain | mostly low, flat to rolling plain; mountains in south-central interior |
2001 January Terrain | mostly low, flat to rolling plain; mountains in south-central interior |
2000 January Terrain | mostly low, flat to rolling plain; mountains in south-central interior |