I couldn't give you an accurate answer on that. I do know that in China and Japan, aquariums are more popular with teens and pre-teens than an XBOX is.
10 million
1,000,000
Enough to shake a stick at
According to Music Trades, the guitars sold in a certain year was 1,153,915, so the amount of guitars sold annually is around one million.
500
115
about 146,000,000 were sold in the US
10,000 a year
1,896
it depends
lots B)
how many hot tubs are sold annually in the US