Growth in output per hour of all persons, nonfarm business, seasonally adjusted, 2005 I - 2007 I (percent change from previous quarter at annual rate) Quarter Percent growth 2005 I 4.0 2005 II 1.5 2005 III 3.7 2005 IV -0.6 2006 I 3.5 2006 II 1.2 2006 III -0.5 2006 IV 2.1 2007 I 1.7