81.   The success rate in cloning is still extremely low.

82.   The success rate is still extremely low.

83.   The unemployment rate here is much higher than the national average.

84.   Their attrition rates generally are even higher than the rates at four-year institutions.

85.   There is nothing to stop you doing most of your business with your main clearing bank if the rates are competitive.

86.   These factors virtually doomed the United States to a period when the productivity growth rate would be less than the historic average.

87.   These predictions have yet to materialise, and youth crime rates have been on the Decline for several years.

88.   These rates are clearly a trade-off between economic logic and political expediency.