Oh totally, I understand why its happening, but from a statistical point of view its hard to model. eg. If a car appreciates 20% in the first year, when it usua

Oh totally, I understand why its happening, but from a statistical point of view its hard to model. eg. If a car appreciates 20% in the first year, when it usually depreciates 20% does this affect its 5 year depreciation, or does it regress to the mean?