Table: peter whitehead (racing driver)
Question: Did Peter Whitehead's performance fluctuate in any particular year? Answer with only 'Yes' or 'No' that is most accurate and nothing else.
Step 1 (Operation, Grouping): year
Step 2 (Operation, Indexing): points
Step 3 (Reasoning, Grounding): fluctuate, different points in the same year
Step 4 (Reasoning, Reasoning with Quantifiers): existential, year
Answer: No