CoinDesk Bitcoin Price Index

Info on how this value was calculated
Based on the following values:
USD:
BTC-e$492.00
Bitstamp$505.55
Bitfinex$505.93
CNY:
BTC China¥3,130.95
OKCoin¥3,128.95
Last updated: Apr 19, 2014 at 15:28 BST