Percent change in unit labor costs, nonfarm business, seasonally adjusted, 2004 I-2005 IV (percent change from previous quarter at annual rate) Percent change from previous quarter at annual rate 2004 I 1.3 2004 II -0.8 2004 III 4.8 2004 IV 7.6 2005 I 2.2 2005 II -1.2 2005 III -0.5 2005 IV 3.5