Local items offer even more variety, and sales are booming.
Sales of machines, at $40 to more than $1,000, are booming.
Despite these growing worries, sales of the drugs are booming.
By all accounts, sales of regular phone lines are booming.
Sales of luxury goods are booming all over the world.
Even at traditional energy companies, sales of oil substitutes are booming.
As a result, the sales of children's video cassettes are booming.
The league's annual retail sales have boomed to $1.5 billion.
In fact, sales of higher quality camera models are booming, giving hope to manufacturers such as Canon.
In the past five years sales of ebooks have boomed.
