Table: iranian presidential election
Question: How has the percentage of votes received by the selected president changed in Iranian presidential elections over time? Answer with only 'Increase', 'Decrease' or 'Fluctuate' that is most accurate and nothing else.
Step 1 (Operation, Indexing): percentage of votes
Step 2 (Reasoning, Temporal Reasoning): date, over time
Step 3 (Operation, Indexing): date
Step 4 (Reasoning, Other Commonsense Reasoning): How changed over time
Answer: Fluctuate