71.   By slashing science spending at unprecedented levels, Russia and the other nations of the former Soviet Union risk undermining their drive toward market economies, the report contends.

72.   Carbon dioxide emissions have increased to unprecedented levels.

73.   COM Corp has introduced a new multi-layer switch which the company claimed offers unprecedented levels of network capacity - up to four times that of competing products.

74.   Even in industrialized countries, joblessness is reaching unprecedented levels.

75.   Last month, Yemen said it would increasing security for tourists in an attempt to prevent kidnappings, which have risen to an unprecedented level this year.

76.   Last month, Yemen announced it was increasing security for tourists in an attempt to prevent kidnappings, which had reached an unprecedented level this year.

77.   Last month, Yemen said it would increase security for tourists in an attempt to prevent kidnappings, which have risen to an unprecedented level this year.

78.   Last week, the Khartoum government issued a flood alert for people living along the Nile, saying the upper reaches of the river had risen to unprecedented levels.

79.   Last month, the Yemeni government said it would increase security for foreign tourists in an attempt to prevent the kidnappings, which have risen to an unprecedented level.

80.   Organizers say that ozone depletion has reached unprecedented levels, allowing more harmful UV-B radiation to reach the earth.