4.569688 0.218833 7.2813% 1977 2.558940 0.390787 6.6558% 1976 9.014526 0.110932 6.4073% 1975 4.297201 0.232710 9.8159% 1974 0.380997 2.624691 9.0909% 1973 0.218139 4.584234 6.4509% 1972 0.369049 2.709667 4.7304% 1971 0.472339 2.117124 5.7132% 1970 6.000216 0.166661 5.5272% 1969 5.378369 0.185930 5.5714% 1968 1.597441 0.626001 5.0148% 1967 5.279406 0.189415
subtracts