Twitter Think Tank Statistics (December 11, 2012, versus November 22, 2011)

Twitter followers: November 22, 2011

Heritage 158486

Cato 116912

Reason 78611

Mises Institute 17199

CEDICE 16681

NCPA 10462

Brookings 7222

Manhattan 7020

Adam Smith Institute 6919

Fraser 6202

Acton 4421

Instituto Millenium 3612 (Brasil)

Atlas 3358

ICP (Colombia) 2114

Mises Brasil 1694

SPN 1255

PRI 1112

Libertad US (Heritage) 1027

Templeton 351

Individuals:

Grover Norquist 15050

Lew Rockwell 10576

Thomas Woods 6156

Maria Blanco 3258 ("Godivaciones" Spain)

Twitter followers: December 11, 2012