101.   The difference between the two numbers is because people are trading up, which is consistent with the rise in real incomes that has occurred over that period.

102.   The effects of radiosurgery occur over a period of days to years after a single treatment.

103.   The consolidation will occur over the next two years, with some jobs being cut immediately and others being eliminated through attrition, officials said.

104.   The deaths occurred over the summer.

105.   The first episode occurred over Christmas, when nausea forced him to interrupt his holiday address, which was being televised to millions of Catholics around the world.

106.   The heaviest rain will occur over parts of eastern Texas and the lower Mississippi Valley near the dying circulation of former tropical storm Allison.

107.   The heaviest rain, in excess of three inches, will occur over the western Piedmont of the Carolinas.

108.   The injury occurred over time, Cowboys trainer Jim Maurer said.

109.   The hormone changes can occur over a lifetime, not only in pregnancy.

110.   The layoffs are expected to occur over the next two weeks and will affect employees worldwide and in every line of business.