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2006 | 2007 | 2008 | 2009 | 2010 | 2011 | View History |
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15,981,421 | 16,335,710 | 18,305,411 | 18,763,726 | 19,262,198 | 1980-2010 | ||||||||||||||||||||||||||||||||||
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124,074,399 | 126,164,553 | 168,342,230 | 79,348,561 | 100,272,654 | 1989-2010 | ||||||||||||||||||||||||||||||||||
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6.39 | 6.25 | 7.97 | 3.67 | 4.48 | 3.95 | 1922-2011 | |||||||||||||||||||||||||||||||||
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19,409,674 | 20,196,346 | 21,112,053 | 21,647,936 | 22,402,141 | 24,169,613 | 1900-2011 | |||||||||||||||||||||||||||||||||
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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: 4/30/2012 |
| Next Release Date: 5/29/2012 |