*U.S. Dollar Falls To 4-1/2-month Low Of 0.6250 Against NZ Dollar

*U.S. Dollar Drops To 2-1/2-month Low Of 1.3456 Against Canadian Dollar

*U.S. Dollar Slips To Near 2-week Low Of 0.8666 Against Swiss Franc

*U.S. Dollar Slides To 4-1/2-month Low Of 0.6728 Against Australian Dollar

*U.S. Dollar Drops To 4-1/2-month Low Of 140.97 Against Yen