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2006 | 2007 | 2008 | 2009 | 2010 | 2011 | View History |
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NA | 390 | 751 | 751 | 1,376 | 1983-2010 | ||||||||||||||||||||||||||||||||||
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NA | 2,156 | 4,150 | 3,284 | 6,919 | 1989-2010 | ||||||||||||||||||||||||||||||||||
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NA | 5.27 | 5.33 | 4.00 | 4.92 | 1979-2010 | ||||||||||||||||||||||||||||||||||
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621 | 409 | 778 | 821 | 1,407 | 1,344 | 1979-2011 | |||||||||||||||||||||||||||||||||
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| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Notes: A number of states reported values associated with production volumes other than marketed production See Definitions, Sources, and Notes link above for more information on this table. |
| Release Date: 4/30/2013 |
| Next Release Date: 5/31/2013 |