1140
The average ransomware attack yielded $ 1,077 last year , new research shows , representing a 266 percent spike from a year earlier .
 $ 1,077: price; last year: time
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:
 $ 1,077: price; last year: time