Amazon Kindle has released a list of Kindle bestsellers to celebrate the fifth birthday of the reading device.
Interestingly enough, Fifty Shades of Grey by E. L. James was the top selling book of all time on the Kindle.

 We’ve collected the two lists below, a walk down memory lane for eBook fans. How many of these bestsellers have you read? Over at AppNewser, you can download the top free apps of all time.
Top 5 best-selling Kindle books ever
1. Fifty Shades of Grey: Book One of the Fifty Shades Trilogy
2. The Hunger Games
3. Catching Fire (The Second Book of the Hunger Games)
4. Mockingjay (The Final Book of The Hunger Games)
5. Fifty Shades Darker: Book Two of the Fifty Shades Trilogy

 Top selling Kindle books by year
1. The Complete User’s Guide To the Amazing Amazon Kindle (2008)
2. The Lost Symbol (2009)
3. The Girl With The Dragon Tattoo (2010)
4. The Help (2011)
5. Fifty Shades of Grey (2012)