Update: 8:47pm

Newt Gingrich: 525,325 votes 31.91%

Ron Paul: 115,401 votes 7.01%

Mitt Romney: 764,523 votes 46.43%

Rick Santorum: 219,842 votes 13.35%
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Update: 8:41pm

Newt Gingrich: 519,109 votes 31.83%

Ron Paul: 113,962 votes 6.99%

Mitt Romney: 759,323 votes 46.56%

Rick Santorum: 217,296 votes 13.32%
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Update: 8:38pm

Newt Gingrich: 518,851 votes 31.82%

Ron Paul: 113,917 votes 6.99%

Mitt Romney: 759,106 votes 46.56%

Rick Santorum: 217,209 votes 13.32%
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Update: 8:35pm

Newt Gingrich: 517,427 votes 31.82%

Ron Paul: 113,580 votes 6.98%

Mitt Romney: 757,267 votes 46.57%

Rick Santorum: 216,567 votes 13.32%
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Update: 8:31pm

Newt Gingrich: 510,339 votes 31.77%

Ron Paul: 112,342 votes 6.99%

Mitt Romney: 749,051 votes 46.63%

Rick Santorum: 213,486 votes 13.29%
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Update: 8:24pm

Newt Gingrich: 502,252 votes 31.75%

Ron Paul: 110,639 votes 6.99%

Mitt Romney: 737,517 votes 46.62%

Rick Santorum: 210,758 votes 13.32%
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Update: 8:01pm

Newt Gingrich: 480,789 votes 31.62%

Ron Paul: 105,219 votes 6.92%

Mitt Romney: 713,752 votes 46.95%

Rick Santorum: 200,250 votes 13.17%
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Update: 7:56pm

Newt Gingrich: 478,245 votes 31.58%

Ron Paul: 104,670 votes 6.91%

Mitt Romney: 711,684 votes 47%

Rick Santorum: 199,251 votes 13.16%
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Update: 7:42pm

Newt Gingrich: 464,746 votes 31.64%

Ron Paul: 101,594 votes 6.92%

Mitt Romney: 688,769 votes 46.89%

Rick Santorum: 194,065 votes 13.2%
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Update: 7:40pm

Newt Gingrich: 459,201 votes 31.6%

Ron Paul: 100,484 votes 6.91%

Mitt Romney: 682,333 votes 46.96%

Rick Santorum: 191,716 votes 13.19%
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Update: 7:38pm

Newt Gingrich: 458,601 votes 31.59%

Ron Paul: 100,343 votes 6.91%

Mitt Romney: 681,655 votes 46.96%

Rick Santorum: 191,364 votes 13.18%

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Updated: 7:29pm

Newt Gingrich: 440,560 votes 31.58%

Ron Paul: 96,100 votes 6.89%

Mitt Romney: 655,734 votes 47%

Rick Santorum: 183,898 votes 13.1%
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Newt Gingrich: 395,168 votes 31.32%

Ron Paul: 86,540 votes 6.86%

Mitt Romney: 596,994 votes 47.32%

Rick Santorum: 165,280 votes 13.1%