North America, The thematic map shows the values of your metric by countries marked by different colors. Source: http://en.wikipedia.org/wiki/North_America
Belize, Canada, Costa Rica, Cuba, Dominican Republic, El Salvador, Greenland (Denmark), Guatemala, Haiti, Honduras, Jamaica, Mexico, Nicaragua, Panama, Puerto Rico, USA
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16