Euro currency at 1.3758 to the USD, and is certainly sustainable given the relative ratios of monetary pumping to economic growth between Europe and the US.

Improved air ducts and flow paths are provided, while the effects of shrinkage and channeling are reduced, through a strategically placed and relative percentage of openings through the floor.

Since you did not define details, such as problems, goals and measurements, your process has a fairly low maturity rating.