Richard Feynman 2nd Feb, 2015 #1 Anyone got access to--or able to point me in the direction of--data showing historical sale volumes nationally and/or state-by-state over at least a 20 year period? Ideally much longer.
Anyone got access to--or able to point me in the direction of--data showing historical sale volumes nationally and/or state-by-state over at least a 20 year period? Ideally much longer.