Table: world tourism rankings
Question: What countries experienced the greatest percentage decrease in international tourist arrivals from 2011 to 2013?
Step 1 (Reasoning, Other Commonsense Reasoning): from 2011 to 2013
Step 2 (Reasoning, Grounding): from 2011 to 2013, change (2011 to 2012)
Step 3 (Reasoning, Aggregating): MIN, change (2011 to 2012)
Step 4 (Operation, Indexing): country
Answer: uruguay