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It also exported its technology to more than 50 countries and regions of the world , with contracting funds reaching more than 8 billion US dollars , increasing 2.7 times over that of the " seventh five - year plan " period .
 more than 50, more than 8 billion US dollars, 2.7, seventh, five - year
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:
 more than 50, more than 8 billion US dollars, 2.7, seventh, five - year