7550
By the end of this year , the overall annual throughput capacity of the docks and ports of the whole city will reach 21.12 million tons .
 date: the end of this year; quantity: 21.12 million tons
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:
 date: the end of this year; quantity: 21.12 million tons