10950
U.S. companies account for less than 8 % of the 1,000 or more Soviet joint ventures that have been announced since the Soviets began encouraging such undertakings in 1987 .
 U.S., less than 8 %, 1,000, Soviet, Soviets, 1987
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 U.S., less than 8 %, 1,000, Soviet, Soviets, 1987