Percent change in unit labor costs, nonfarm business, seasonally adjusted, 1999 III-2001 II (percent change from previous quarter at annual rate) Percent change from previous quarter at annual rate 1999 III 2.1 1999 IV -2.9 2000 I 6.8 2000 II 1.2 2000 III 5.6 2000 IV 6.4 2001 I 5.0 2001 II 2.1