Ámbito geográfico
AMÉRICA LATINA
1
ARGENTINA
39
BRAZIL
6
CANADA
2
CONO SUR DE AMÉRICA DEL SUR
1
EUROPE, CENTRAL
1
EUROPE, EASTERN
1
EUROPEAN ECONOMIC COMMUNITY COUNTRIES
1
FORMER SOVIET REPUBLICS
1
GERMANY
4
GRAN BRETAÑA
1
GREAT BRITAIN
2
INDIA
2
ISRAEL
3
LATIN AMERICA
13
PERU
1
SOUTH AMERICA
1
SOUTHERN CONE OF SOUTH AMERICA
1
UNITED STATES
18