Percent change in unit labor costs, nonfarm business, seasonally adjusted, 2000 I-2001 IV (percent change from previous quarter at annual rate) Percent change from previous quarter at annual rate 2000 I 6.9 2000 II 1.3 2000 III 5.7 2000 IV 6.4 2001 I 5.0 2001 II 2.6 2001 III 2.6 2001 IV -2.7