Table:
text: List of tallest buildings in Mexico
Tallest completed buildings
Tallest completed buildings
Rank_ City Height Stories Completed
16 Mexico City 149.1m (489ft) 32 2008
17 Mexico City m (ft) 32 1986
18 Mexico City m (ft) 37 2005

Question: Under the list of tallest buildings in Mexico's tallest completed buildings, give the total number of floors that ranked 16?