Quarterly Results
| First Quarter 2013 | ||||
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| Fourth Quarter 2012 | ||||
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| Third Quarter 2012 | ||||
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| Second Quarter 2012 | ||||
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| First Quarter 2012 | ||||
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| Fourth Quarter 2011 | ||||
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| Third Quarter 2011 | ||||
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| First Quarter 2013 | ||||
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| Fourth Quarter 2012 | ||||
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| Third Quarter 2012 | ||||
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| Second Quarter 2012 | ||||
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| First Quarter 2012 | ||||
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| Fourth Quarter 2011 | ||||
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| Third Quarter 2011 | ||||
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