Commodity200520062007200820092010
Way-type unit head machines for drilling/boring/milling/threading/tapping b ...$11,526$55,301$770$16,724$12,492$6,278
Drilling machines other than way-type unit head machines, op. by removing m ...$4,413 $54,843$6,563$91,304$13,131
Drilling machines other than way-type unit head machines, op. by removing m ...$648,921$303,640$1,108,011$349,483$1,367,564$4,236,248
Boring-milling machines other than way-type unit head machines, op. by remo ...$886$3,235$30  $2,518
Boring-milling machines other than way-type unit head machines, op. by remo ...$2,298$65,003$60,364$22,121$9,471$51,605
Boring machines n.e.s. in 84.59, op. by removing metal$9,003$4,666$53,157$21,560$14,269$37,487
Milling machines op. by removing metal, knee-type, numerically controlled     $30
Milling machines op. by removing metal, knee-type, other than numerically c ...$61,645$4,656$20,105$92,987$386,369$18,097
Milling machines (excl. knee type) op. by removing metal, numerically contr ... $36,274  $154 
Milling machines (excl. knee-type) op. by removing metal, other than numeri ...$228,262$291,276$379,303$436,623$255,401$232,730
Threading/tapping machines op. by removing metal, n.e.s. in 84.59$6,392$203$19,563$36$15,560$44,601
Total$973,346$764,254$1,696,146$946,097$2,152,584$4,642,725