View History:    Monthly     Annual   
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U.S. Maximum Number of Active Crews Engaged in Seismic Surveying  (Number of Elements)
U.S. Maximum Number of Active Crews Engaged in Seismic Surveying (Number of Elements)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  2000 0 0 62 63 59 63 58 61 59 63 62 65
  2001 61 61 63 65 64 60 58 56 54 58 59 58
  2002 54 57 54 50 51 50 52 50 56 57 50 43
  2003 40 41 41 40 38 39 41 43 39 39 38 42
  2004 43 45 45 45 44 49 48 49 48 48 49 50
  2005 52 53 51 50 55 57 54 55 56 57 57 58
  2006 55 57 59 58 58 57 66 62 63 64 65 64
  2007 63 63 68 71 70 69 69 71 73 77 79 75
  2008 76 77 75 72 73 73 72 72 NA 77 72 73
  2009 75 76 72 70 65 60 61 60 60 63 62 63
  2010 64 65 63 66 67 67 67 65 64 62 62 62
  2011 64 65 63 64 66 67 67


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 6/26/2014
Next Release Date: 7/14/2014

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