Commodity2005200620072008200920102011
Way-type unit head machines for drilling/boring/milling/threading/tapping b ... $62 $6,553$14,270$91$1,280
Drilling machines other than way-type unit head machines, op. by removing m ... $177,238$1,795 $338  
Drilling machines other than way-type unit head machines, op. by removing m ...$144,876$441,315$160,179$112,943$898,641$2,053,397$5,903,010
Boring-milling machines other than way-type unit head machines, op. by remo ...   $177,010 $277$330,561
Boring machines n.e.s. in 84.59, op. by removing metal  $195  $7,834$260
Milling machines op. by removing metal, knee-type, numerically controlled $748     
Milling machines op. by removing metal, knee-type, other than numerically c ... $54,106$31,827$29,628$19,433$17,368$44,342
Milling machines (excl. knee type) op. by removing metal, numerically contr ...   $40,073   
Milling machines (excl. knee-type) op. by removing metal, other than numeri ...$7,629$662$12,330$2,839$64,688 $1,249,824
Threading/tapping machines op. by removing metal, n.e.s. in 84.59    $12 $159
Total$152,505$674,131$206,326$369,046$997,382$2,078,967$7,529,436