Not sure how this running total will line up (formatting) but it can be found here:
http://www.thegreenpapers.com/P12/R
GOP PRIMARY: Popular Vote - — Soft Pledged - - Soft Unpledged — Soft Total - - Hard Total
Mitt Romney: .3,242,740, 39.20% (314)17.36% (72)15.09% (386)16.89% .(302)13.21%
Rick Santorum: 2,087,454, 25.23% .(92) 5.09% .(67)14.05% .(159) 6.96% .(79)3.46%
Newt Gingrich: 1,818,548, 21.98% .....(107)5.91% . ...(13) 2.73%...(120)5.25% .(96)4.20%
Ron Paul: .,927,348, 11.21% ... (35)1.93%.......(38)7.97%......(73)3.19% ..(16)0.70%