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2007 | 2008 | 2009 | 2010 | 2011 | 2012 | View History |
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0.55 | 0.51 | 0.53 | 0.81 | 1.32 | 0.95 | 1985-2012 | |||||||||||||||||||||||||||||||||
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38.87 | 39.20 | 39.25 | 37.43 | 34.89 | 36.0 | 1985-2012 | |||||||||||||||||||||||||||||||||
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| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Notes: Totals may not equal sum of components due to independent rounding. See Definitions, Sources, and Notes link above for more information on this table. |
| Release Date: 3/15/2013 |
| Next Release Date: 9/27/2013 |