The market for all such devices is growing and is expected to be around 18 million units by 2005, according to IDC, a market research firm.
https://en.wikipedia.org/wiki/IPod#/media/File:Ipod_sales_pe... shows Apple, with the introduction of the iPod nano, color, and shuffle, sold over 20M units in 2005
Estrogenic substances such as atrazine have been correlated with lower sperm count in agricultural workers (e.g. https://news.nationalgeographic.com/news/2005/04/0427_050427...) but I don't know of a study showing the effects through the food distribution chain, only ones on field workers.