Who's winning the "Twitter" primary?

Here are the total number of Twitter followers for some of the more prominent GOP candidates for president in 2016:

@marcorubio 608,000
@PRyan 593,000
@GovChristie 443,000
@SenRandPaul 436,000
@GovMikeHuckabee 330,000
@SenTedCruz 307,000

@GovPerry 223,000
@RickSantorum 223,000 } tie

@BobbyJindal 154,000
@JebBush 116,000
@ScottWalker 66,900

Oh, and what the heck:

@SarahPalinUSA 1,060,000