Ámbito geográfico
ARGENTINA
148
UNITED STATES
123
LATIN AMERICA
57
EUROPE
19
BRAZIL
13
DEVELOPING COUNTRIES
12
CHILE
11
SOUTH AMERICA
10
ESTADOS UNIDOS
9
EUROPEAN UNION COUNTRIES
9
CARIBBEAN AREA
8
PERU
8
AMERICA
7
GREAT BRITAIN
7
MEXICO
7
MIDDLE EAST
7
RUSSIA (FEDERATION)
6
SPAIN
6
AFRICA
5
AMÉRICA LATINA
5
SOUTHERN CONE OF SOUTH AMERICA
5
SOVIET UNION
5
AMÉRICA LATINA
4
CHINA
4
COLOMBIA
4
AFRICA, SOUTHERN
3
CANADA
3
FORMER SOVIET REPUBLICS
3
IRAQ
3
AMÉRICA DEL SUR
2
ANDES REGION
2
BRASIL
2
CENTRAL AMERICA
2
COSTA RICA
2
EAST ASIA
2
FRANCE
2
GRAN BRETAÑA
2
ISRAEL
2
MÉXICO
2
NORTH AMERICA
2
PAÍSES DE LA UNIÓN EUROPEA
2
ABKHAZIA (GEORGIA)
1
ALEMANIA ORIENTAL
1
ASIA
1
ASIA, CENTRAL
1
BALTIC STATES
1
BUENOS AIRES (PROVINCE)
1
BUENOS AIRES (PROVINCIA)
1
CARIBE (REGIÓN)
1
CAUCASUS, SOUTH
1
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