12-month percent changes in Employment Cost Index, wages and salaries and benefit costs for State and local government, June 1998-June 2003 Percent change Wages and salaries Benefits June 1998 3.0 2.1 June 1999 3.1 2.6 June 2000 3.7 3.1 June 2001 3.7 3.4 June 2002 3.2 4.6 June 2003 3.1 6.8