(updated 25th November 2013)

These statistics relate to the 2,002 days (286 weeks) since our launch into iTunes U on 3rd June 2008. In that time we have had:

• 65,138,000 downloads
• over 9,015,700 visitors downloaded files
• Currently averaging*87,500 downloads a week
• 87.5% of visitors from outside the United Kingdom (based on last 180 days of traffic)
• 449 collections containing 3,485 tracks (1,638 audio, 1,847 video)
  320 of the collections contain audio visual material taken from 186 courses
  129 of the collections contain non-course specific material
  98.1% of the tracks have transcripts (in PDF format)
• 423 OpenLearn study units as eBooks (ePub), representing over 5,000 hours of study
• 79 iTunes U Courses
• Currently delivering an average* of 0.3 TB of data a week, with a further estimate of 1-2 TB delivered via Akamai, based on historical data before the use of Akamai
  

* average is based on last 4 weeks traffic