You have to realize that 15 years ago solar was really exotic and 20 years ago close to nonexistent. Wind energy existed, but not in its modern form. The price

You have to realize that 15 years ago solar was really exotic and 20 years ago close to nonexistent. Wind energy existed, but not in its modern form. The prices you payed 15 years ago was the prices of an exotic technology produced in small quantities. The price you pay today is a mass product.