CoinDesk Bitcoin Price Index

Info on how this value was calculated
Based on the following values:
USD:
BTC-e$464.00
Bitstamp$479.14
Bitfinex$476.93
CNY:
BTC China¥2,959.99
OKCoin¥2,957.39
Last updated: Apr 19, 2014 at 03:03 BST