The following came in an email from Jon Spangler. There are many versions of this out there, so the original source is unknown by me, but thanks to Jon for sending this along.
Take a good look at the diet of each country and the cost of what is eaten in one week.
Germany: The Melander family of Bargteheide
Food expenditure for one week: 375.39 Euros or $500.07
United States: The Revis family of North Carolina (Sure hope most American families eat more fresh fruits and vegetables and less junk food than this family.)
Food expenditure for one week $341.98
Italy: The Manzo family of Sicily
Food expenditure for one week: 214.36 Euros or $260.11
Mexico: The Casales family of Cuernavaca
Food expenditure for one week: 1,862.78 Mexican Pesos or $189.09
Poland: The Sobczynscy family of Konstancin-Jeziorna
Food expenditure for one week: 582.48 Zlotys or $151.27
Egypt: The Ahmed family of Cairo
Food expenditure for one week: 387.85 Egyptian Pounds or $68.53
Ecuador: The Ayme family of Tingo
Food expenditure for one week: $31.55
Bhutan: The Namgay family of Shingkhey Village
Food expenditure for one week: 224.93 ngultrum or $5.03
Chad: The Aboubakar family of Breidjing Camp
Food expenditure for one week: 685 CFA Francs or $1.23