Ron Paul:
9/14/11 - 10/31/11 (+59,832)
11/1/11 - 11/30/11 (+34,734)
12/1/11 - 12/31/11 (+66,490)
1/1/12 - 1/31/12 (+145,553)
2/1/12 - 2/29/12 (+60,070)
3/1/12 = 888,043 (+1972)
3/2/12 = 889,724 (+1681)
3/3/12 = 891,226 (+1502)
3/4/12 = 892,760 (+1534)
3/5/12 = 894,504 (+1744)
3/6/12 = 896,558 (+2054)
3/7/12 = 898,779 (+2221)
3/8/12 = 900,309 (+1530)
3/9/12 = 901,799 (+1490)
Romney:
9/15/11 - 10/31/11 (+46,307)
11/1/11 - 11/30/11 (+42,419)
12/1/11 - 12/31/11 (+55,353)
1/1/12 - 1/31/12 (+153,632)
2/1/12 - 2/29/12 (+72,835)
3/1/12 = 1,503,708 (+2813)
3/2/12 = 1,505,708 (+1944)
3/3/12 = 1,507,554 (+1902)
3/4/12 = 1,509,894 (+2340)
3/5/12 = 1,512,177 (+2283)
3/6/12 = 1,514,405 (+2228)
3/7/12 = 1,517,312 (+2907)
3/8/12 = 1,519,027 (+1715)
3/9/12 = 1,520,606 (+1579)
Gingrich : 10/25/11 - 11/30/11 (+38,600)
12/1/11 - 12/31/11 (+25,893)
1/1/12 - 1/31/12 (+43,496)
2/1/12 - 2/29/12 (+21,241)
3/1/12 = 291,069 (+1332)
Santorum :
12/18/11 - 12/31/11 (+3,859)
1/1/12 - 1/31/12 (+57,152)
2/1/12 - 2/29/12 (+61,867)
3/1/12 = 162,891 (+1032)
3/5/12 = 166,606 (+1538)
3/6/12 = 168,748 (+2142)
3/7/12 = 171,175 (+2427)
3/8/12 = 172,216 (+1041)