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We had reported earlier in our findings that over 180 Indian companies were victims of Ransomware online extortion schemes in the first six months of the year 2016 , causing a loss of whopping $ 3 billion .
 Indian companies: victim; the first six months of the year 2016: time; $ 3 billion: price
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: ransom 
  Option: victim, attacker, payment method, attack pattern, damage amount, tool, time, price, place 
Text: {0} 
Answer:
 Indian companies: victim; the first six months of the year 2016: time; $ 3 billion: price