You can get the daily historical prices since July 17th 2010 from [1]. Here's some quick calculation of the yearly averages (until yesterday): 2010: 0.14$

You can get the daily historical prices since July 17th 2010 from [1]. Here's some quick calculation of the yearly averages (until yesterday): 2010: 0.14$ 2011: 5.43$ 2012: 8.25$ 2013: 191.90$ 2014: 717.93$ Looks like average price didn't move that much in 2012. [1]: https://api.bitcoinaverage.com/history/USD/per_day_all_time_history.csv https://api.bitcoinaverage.com/history/USD/per_day_all_time_...