Facebook May Pull $2 Billion In Revenues This Year & Display Ads Market Share (facebook, yahoo, google)

1. revenue -
2009 year: 750 million
2010 year: 2 billion

2. display ads market share
(1) Facebook has been gaining market share in display ads, and may have 9.4 percent of it in the U.S. this year, compared to 6.6 percent last year, based on estimates from EMarketer Inc.
(2) Yahoo will have dropped to 16.2 percent of the display ad market this year, from 16.5 percent in 2009
(3) Google may close the year with 6.7 percent of the display ad market, up from 4.7 percent in 2009, according to EMarketer.

參考來源：

"Yahoo will have dropped to 16.2 percent of the display ad market this year, from"
- Facebook May Pull $2 Billion In Revenues This Year (在「Google 網頁註解」中檢視)