Ámbito geográfico
UNITED STATES
29
ARGENTINA
13
EUROPE
7
AMERICA
5
BRAZIL
5
ESTADOS UNIDOS
4
EUROPEAN UNION COUNTRIES
4
LATIN AMERICA
4
SOUTH AMERICA
4
FRANCE
3
BRASIL
2
CARIBBEAN AREA
2
CHILE
2
GERMANY
2
AFGHANISTAN
1
ALEMANIA
1
AMÉRICA DEL SUR
1
COLOMBIA
1
DEVELOPING COUNTRIES
1
FOREIGN COUNTRIES
1
ISRAEL
1
MIDDLE EAST
1
NORTH AMERICA
1
PAÍSES DE LA UNIÓN EUROPEA
1
PERU
1
PUERTO RICO
1
RUSSIA (FEDERATION)
1
SOVIET UNION
1
SPAIN
1
VIEQUES ISLAND
1
VIEQUES ISLAND (P.R.)
1