Growth in output per hour of all persons, nonfarm business, seasonally adjusted, 2000 II-2002 I (percent change from previous quarter at annual rate) 2000 II 6.7 2000 III 1.6 2000 IV 2.3 2001 I -0.1 2001 II 2.1 2001 III 1.1 2001 IV 5.5 2002 I 8.6