61.   Already, powerful computers have changed forever the way chess is played, even at the highest levels of the game.

62.   Although Obuchi lay in the hospital in serious condition, various economic developments caused the stock market to roar ahead to its highest level in three years.

63.   Also this year, record numbers of tourists are visiting the city, sending the hotel occupancy rate to the highest level in recent memory.

64.   Already, home mortgage refinancings have hit their highest levels in years and they are expected to continue at a strong pace.

65.   Although there is no evidence that the reserves are experiencing a disproportionate number of resignations, officials at the highest levels worry about asking reservists to do too much.

66.   Although those markets steadied a little today, the fall in Italian bonds yesterday took bond yields to their highest level in almost three weeks.

67.   Also, the Labor Department reported that first-time claims rose last week to their highest level in a month.

68.   Among retirees, the highest levels of depression and the lowest morale are experienced by men who make retirement permanent, the researchers found.

69.   Although this is an era when the NBA competition is diluted because of expansion, the individual talent of the league is arguably at its highest level.

70.   Ample sunshine assisted in raising temperatures to their highest levels of the season.