22990
The proportion this represented in China 's gross value of imports and exports rose from 37 % for the same period last year to 45.9 % .
 China, 37 %, the same period last year, 45.9 %
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:
 China, 37 %, the same period last year, 45.9 %