restated6 2 0 0 1 2 0 0 0 1 9 9 9 1 9 9 8 1 9 9 7 1 9 9 6 18,393 17,515 18,270 19,689 18,687 19,540 20,833 19,617 20,284 20,297 19,317 19,766 19,209 18,269 19,009 18,793 17,812 17,452 17,431 16,505 16,297 15,385 14,538 14,543 14,948 14,010 13,768 8,993 8,369 8,523 1 9 9 5EMPLOYEES 10 YEAR OVERVIEW OF EMPLOYEE DEVELOPMENT 6 2002 figures have been restated to reflect the new accounting principles adopted in 2003.