Termite Damage

Any information on the following questions would be very helpful, or point me to potential sources. I've exhausted the routine internet searches. Thank you.

How many homes in America are potentially subject to termite damage each year?


Of those, how many actually suffer termite structural damage?


What is the average value of termite damage per home and nationally each year?


What is the damage loss avoided as a result of preventive termite damage?