"Figure 2: Compound average growth rate comparisons of capital stock and capital services (97-13)","" "By asset","" "","" "Notes","" "Unit","Percent" "","" "","Capital stock","Capital services" "Buildings","2.81","2.08" "Vehicles","0.16","-0.98" "Plant Machinery & Computers","2.46","4.29" "All Software","3.61","4.95" "Artistic Originals","-4.18","1.11" "Mineral Rights","-4.09","-2.19" "Cultivated Assets","5.03","1.91" "R&D","3.65","3.18"