Sales figures for 1988 have been restated to reflect accounting changes.

All results have been restated to reflect a change in accounting for interest income.

Those figures were restated to reflect a 2-for-1 stock split last September.

Results for 1988 and 1989 have been restated to reflect sale.

Earnings for 1988 have been restated to reflect an accounting change.

The 1987 quarter and year results are restated to reflect an accounting change.

Results for 1988 have been restated to reflect the new accounting standards.

Prior year results are restated to reflect a 3-for-2 stock split.

Share data are restated to reflect a 2-for-1 stock split which became effective in August.

The 1988 data have been restated to reflect a 3-for-2 stock split in 1989.