Growth in output per hour of all persons, nonfarm business, seasonally adjusted, 2006 II - 2008 II (percent change from previous quarter at annual rate) 2006 II 1.8 2006 III -2.1 2006 IV 0.2 2007 I 0.0 2007 II 4.1 2007 III 5.8 2007 IV 0.8 2008 I 2.6 2008 II 2.2