21.   Its current decline may well continue indefinitely.

22.   Scientists say clarity declines could continue for many more years, even decades.

23.   Should the decline continue, however, a different case could be made using history.

24.   Some German analysts predict he could be ousted even earlier if the present decline in his fortunes continues.

25.   Still, her physical decline continued.

26.   Still, market reaction was limited, since the decline continued an almost two-year trend.

27.   Stocks also fell after the Dow Jones Industrial Average suffered its worst slide in six weeks and there is concern the decline may continue amid rising U.S. interest rates.

28.   That decline may continue, Roberts said, as the wheat season draws to a close.

29.   The decline continued in after-hours trading.

30.   The decline continued in the Americas.