11.   The figures are virtually unchanged since polls shortly after the first round two weeks ago.

12.   The fact that the Dow Jones Industrial Average was virtually unchanged since last Friday belies its performance during that period.

13.   The massive, circular grain-grinding stones outside each cave appear unchanged since prehistoric times.

14.   The numbers are unchanged since September.

15.   The ocher buildings of the Sa Dec school surround a bare courtyard that looks unchanged since the turn of the century.

16.   The rates have been left unchanged since then.

17.   The warning has been basically unchanged since December, when the Fed made a dramatic policy switch from fighting inflation to boosting a weak economy.

18.   Ratings of both Nemtsov and Luzhkov have remained unchanged since April.

19.   Drama is pretty much unchanged since the ancient Greeks.

20.   Exports have remained largely unchanged since March, after increasing slightly in the six months before that.