Table B. Revisions in job openings data January 2007 - December 2007,

seasonally adjusted

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          |                                   |

          |          Levels (in thousands)    |           Rates (percent)

   Year   |---------------------------------- |----------------------------------

   and    |     As     |    As   |            |     As     |    As   |

   month  | previously | revised | Difference | previously | revised | Difference

          | published  |         |            | published  |         |

_________________________________________________________________________________

   2007   |            |         |            |            |         |

January...|    4,630   |  4,750  |    120     |     3.3    |  3.3    |    0.0

February..|    4,465   |  4,618  |    153     |     3.1    |  3.2    |     .1

March.....|    4,666   |  4,926  |    260     |     3.3    |  3.5    |     .2

April.....|    4,824   |  4,820  |     -4     |     3.4    |  3.4    |     .0

May.......|    4,550   |  4,699  |    149     |     3.2    |  3.3    |     .1

June......|    4,608   |  4,882  |    274     |     3.2    |  3.4    |     .2

July......|    4,490   |  4,668  |    178     |     3.1    |  3.3    |     .2

August....|    4,555   |  4,586  |     31     |     3.2    |  3.2    |     .0

September.|    4,523   |  4,682  |    159     |     3.2    |  3.3    |     .1

October...|    4,300   |  4,676  |    376     |     3.0    |  3.3    |     .3

November..|    4,156   |  4,537  |    381     |     2.9    |  3.2    |     .3

December..|    4,123   |  4,400  |    277     |     2.9    |  3.1    |     .2

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