With more than 4,000 votes from iLounge readers, our most recent poll — “How long has it been since you bought your earliest iPod/iPhone?” — has ended. Readers were able to choose from lengths of time varying between 7 years and less than a year, with a separate option for readers that don’t own an iPod or iPhone. Many respondents were long-time iPod users: more than a third of respondents said that they’ve…