It seems to me that you are not building lean muscle. You need protein and resistance training. It will speed up your metabolism and burn off the fat faster. I don't think you can set a time line though. If you are losing fat it will come off.
Fitday start date 12/9/12
Fitday start weight 190
Highest weight Jan 2009 218
Lowest weight Aug 2009 175
Goal 160: ACHIEVED Aug 25/13 (now to figure out how to stay here)
If you do what you’ve always done, you’ll get what you’ve always gotten. –Tony Robbins