CoinDesk Bitcoin Price Index

Info on how this value was calculated
Based on the following values:
USD:
BTC-e$482.00
Bitstamp$497.33
Bitfinex$497.82
CNY:
BTC China¥3,077.12
OKCoin¥3,077.75
Last updated: Apr 18, 2014 at 09:03 BST