Context: On April 9, 2007, it was announced that Apple had sold its one-hundred millionth iPod, making it the biggest selling digital music player of all time. In April 2007, Apple reported second quarter revenue of US$5.2 billion, of which 32% was made from iPod sales. Apple and several industry analysts suggest that iPod users are likely to purchase other Apple products such as Mac computers.

Question: How many iPods did Apple reveal it sold in April of 2007?
Answer: hundred million

Question: How much of Apple's revenue was generated by iPod purchases in Q2 of 2007?
Answer: 32%

Question: What is an item that owners of iPods may also purchase?
Answer: Mac computers

Question: How much revenue did Apple announce for Q2 2007?
Answer: $5.2 billion

Question: In which year did Apple top sales of 100,000,000 iPods?
Answer: 2007

Question: As of 2007, what percentage of Apple's revenue came from iPod sales?
Answer: 32%