CoinDesk Bitcoin Price Index

Info on how this value was calculated
Based on the following values:
USD:
BTC-e$479.00
Bitstamp$487.87
Bitfinex$487.40
CNY:
BTC China¥3,078.47
OKCoin¥3,079.41
Last updated: Apr 24, 2014 at 12:37 BST