71.   The government has not released an official estimate or count of reported AIDS cases.

72.   The death toll, which includes the passengers aboard the airliner that slammed into the building, was the first official estimate by the Pentagon.

73.   The death toll reported by the mayor was higher than the highest official estimates made earlier.

74.   The likely lower official estimate was not immediately available.

75.   The ruling has apparently given residency rights to hundreds of thousands of Chinese, although no recent official estimates have been made.

76.   There was no official estimate of how many people were stranded or delayed.

77.   There was no official estimate of how much area had been burned, but estimates placed it at thousands of acres.

78.   There were no official estimates of the cost of damage at the two prisons.

79.   There was no official estimate of how many people were still under the rubble, Hu said.

80.   There was no official estimate of how much of the fire had been contained.