(FOXBUSINESS.COM) -- Online retail giant Amazon expanded its dominance of the e-commerce sector in 2017, shipping more than five billion items through its paid subscription "Prime" delivery service, according to company statistics released Tuesday.
The Seattle-based retailer said its Fire TV streaming stick and Echo Dot device were its best-selling items for the year. The announcement marked the first time Amazon has revealed total shipping figures for a full year.
Amazon said its Prime service gained more new members globally than it had in any previous year. However, the company did not reveal the service's total subscriber base. The Amazon Prime subscription services costs $99 per year and gives customers free two-day shipping.
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