| Date - Field | Mexico - Terrain |
2012 January Terrain | high, rugged mountains; low coastal plains; high plateaus; desert |
2011 January Terrain | high, rugged mountains; low coastal plains; high plateaus; desert |
2010 January Terrain | high, rugged mountains; low coastal plains; high plateaus; desert |
2009 January Terrain | high, rugged mountains; low coastal plains; high plateaus; desert |
2008 January Terrain | high, rugged mountains; low coastal plains; high plateaus; desert |
2007 January Terrain | high, rugged mountains; low coastal plains; high plateaus; desert |
2006 January Terrain | high, rugged mountains; low coastal plains; high plateaus; desert |
2005 January Terrain | high, rugged mountains; low coastal plains; high plateaus; desert |
2004 January Terrain | high, rugged mountains; low coastal plains; high plateaus; desert |
2003 January Terrain | high, rugged mountains; low coastal plains; high plateaus; desert |
2002 January Terrain | high, rugged mountains; low coastal plains; high plateaus; desert |
2001 January Terrain | high, rugged mountains; low coastal plains; high plateaus; desert |
2000 January Terrain | high, rugged mountains; low coastal plains; high plateaus; desert |