CoinDesk Bitcoin Price Index

Info on how this value was calculated
Based on the following values:
USD:
BTC-e$490.00
Bitstamp$496.69
Bitfinex$496.85
CNY:
BTC China¥3,084.72
OKCoin¥3,082.34
Last updated: Apr 19, 2014 at 13:02 BST