Commodity200520062007200820092010
Way-type unit head machines for drilling/boring/milling/threading/tapping b ...$3,480$143,398$3,107$123,827$16,295 
Drilling machines other than way-type unit head machines, op. by removing m ...   $1,153$36,337 
Drilling machines other than way-type unit head machines, op. by removing m ...$661$59,780$49,869$160,547$45,429$541,151
Boring-milling machines other than way-type unit head machines, op. by remo ...  $401   
Boring-milling machines other than way-type unit head machines, op. by remo ... $24,947  $7,160$1,799
Boring machines n.e.s. in 84.59, op. by removing metal  $476 $8,279$1,448
Milling machines op. by removing metal, knee-type, other than numerically c ...   $74,620$1,007 
Milling machines (excl. knee-type) op. by removing metal, other than numeri ... $2,699$3,979$94,893$3,308$2,835
Threading/tapping machines op. by removing metal, n.e.s. in 84.59  $853$1,292$612$9,820
Total$4,141$230,824$58,685$456,332$118,427$557,053