A retail company, "StyleWave," is planning whether to open a new store location in a different city or invest in expanding its e-commerce platform. The management team needs to evaluate both options regarding potential sales growth and operational costs. Sort the questions according to whether they are statistical questions.

How many employees are currently working in the company's e-commerce department?|What annual revenue is generated from the company’s existing physical stores in similar regions?,What is the average increase each year in the price per square foot of commercial property of existing stores?,How have online sales trends changed in the last five years in regions without physical stores?