May be used to measure the penetration rate per 100 people as it is, etc.For example, to measure the penetration rate of people drinking energy drink. In the North West to Bangkok.Per 100 people, people drink?
May be used to measure the penetration rate per 100 people as early as measuring the penetration rate of people drink energy drink in the Northwest in Bangkok to 100 people are drinking it.
May be used to measure penetration rate as per the 100 people, as early as penetration rate measurement of people drink energy drink in ภาคตะวันตกเฉียงเหนือ. With in Bangkok to 100 people. Drink much .