CoinDesk Bitcoin Price Index

Info on how this value was calculated
Based on the following values:
USD:
BTC-e$475.00
Bitstamp$486.14
Bitfinex$485.98
CNY:
BTC China¥3,056.25
OKCoin¥3,048.89
Last updated: Apr 23, 2014 at 18:04 BST