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The average company had four ransomware attacks last year , paid an average ransom of $ 2,500 per incident , and spent 42 hours dealing with the attack .
 last year: time; The average company: victim
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:
 last year: time; The average company: victim