2264
Computer security firm Trend Micro Inc. said it received 2,810 reports of ransomware attacks nationwide in 2016 — a 3.5-fold jump from the previous year .
 2016: 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:
 2016: time