Ámbito geográfico
ARGENTINA
48
UNITED STATES
31
GREAT BRITAIN
19
LATIN AMERICA
12
FRANCE
4
DEVELOPING COUNTRIES
3
EUROPE
3
SPAIN
3
CANADA
2
GRAN BRETAÑA
2
INDIA
2
SWEDEN
2
VENEZUELA
2
AUSTRALIA
1
CHINA
1
ENGLISH-SPEAKING COUNTRIES
1
ESTADOS UNIDOS
1
HONG KONG
1
ITALY
1
JAPAN
1
MEXICO
1
ONTARIO
1
PAÍSES EN DESARROLLO
1
QUÉBEC (PROVINCE)
1
SOVIET UNION
1
VAL D'OISE
1