COUNTRY_1  CITY_1  AMOUNT_1  
CHINA  Beijing  400  0
US  Chicago  700  1
US  Chicago  400  2
US  New York  100  3
CHINA  Shanghai  100  5
COUNTRY_1  CITY_1  AMOUNT_1  
US  Chicago  700  0
US  New York  100  1
CHINA  Shanghai  100  3
