Table: list of tallest buildings in albuquerque
Question: How has the average number of floors in the tallest buildings changed over the years in Albuquerque?  Answer with only 'Increase', 'Decrease' or 'Remain stable' that is most accurate and nothing else.
Step 1 (Operation, Indexing): height ft / m
Step 2 (Reasoning, Temporal Reasoning): years as tallest, changed over the years
Step 3 (Operation, Indexing): years as tallest
Step 4 (Reasoning, Arithmetic): comparison, height ft / m
Answer: Increase