Year U.S.NortheastMidwestSouthWestU.S.NortheastMidwestSouthWestInventory Mos. Supply2004 6,778,000 1,113,000 1,550,000 2,540,000 1,575,000 *****2,244,000 4.32005 7,076,000 1,169,000 1,588,000 2,702,000 1,617,000 *****2,846,000 4.52006 6,478,000 1,086,000 1,483,000 2,563,000 1,346,000 *****3,450,000 6.5Seasonally Adjusted ...