Commodity20052006200720082010
Way-type unit head machines for drilling/boring/milling/threading/tapping b ... $153,309  $4,072
Drilling machines other than way-type unit head machines, op. by removing m ...$61,839$10,854$64,855$116,619$71,321
Drilling machines other than way-type unit head machines, op. by removing m ...$608,854$1,164,360$638,217$1,401,472$457,732
Boring-milling machines other than way-type unit head machines, op. by remo ...   $82,594$128,348
Boring-milling machines other than way-type unit head machines, op. by remo ...$103,418$1,296,061$80,203$653,932$413,983
Boring machines n.e.s. in 84.59, op. by removing metal$55,223$170,786 $419,343 
Milling machines op. by removing metal, knee-type, numerically controlled $37,081  $126,445
Milling machines op. by removing metal, knee-type, other than numerically c ...$141,624$85,844$485,041$224,172$506,583
Milling machines (excl. knee type) op. by removing metal, numerically contr ...$377,650$91,737$169,419 $90,691
Milling machines (excl. knee-type) op. by removing metal, other than numeri ...$278,772$801,601$414,472$722,248$100,600
Threading/tapping machines op. by removing metal, n.e.s. in 84.59 $159,865  $33,916
Total$1,627,380$3,971,498$1,852,207$3,620,380$1,933,691