CoinDesk Bitcoin Price Index

Info on how this value was calculated
Based on the following values:
USD:
BTC-e$478.00
Bitstamp$490.44
Bitfinex$492.26
CNY:
BTC China¥3,088.08
OKCoin¥3,080.34
Last updated: Apr 24, 2014 at 01:01 BST