(2) The denominator of the sales factor shall include the total gross receipts derived by the interstate broadcaster from transactions and activities in the regular course of its trade or business, except receipts excluded under rules of the Department of Revenue.
(3) The numerator of the sales factor shall include all gross receipts attributable to this state, with gross receipts from broadcasting to be included as specified in subsection (4) of this section.
(4) Gross receipts from broadcasting of an interstate broadcaster that engages in income-producing activity in this state shall be included in the numerator of the sales factor in the ratio that the interstate broadcaster’s audience or subscribers located in this state bears to its total audience and subscribers located both within and without this state. [1989 c.792 §4; 2014 c.103 §§2,4]