7346
Of which , exports were 30.88 billion US dollars , and imports were 29.18 billion US dollars .
 money: 30.88 billion US dollars; money: 29.18 billion US dollars
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: 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:
 money: 30.88 billion US dollars; money: 29.18 billion US dollars