SEATTLE, WA--(Marketwire - January 4, 2011) - The Russell Asia Pacific Index reflected a gain of 19.2% for 2010, with each of the index's constituent countries also reflecting positive returns for the year. The Philippines posted the highest return for the year, reflecting a gain of 77%, followed by Thailand (59.3%) and Indonesia (43.1%). China showed the lowest return for the year, with a 9.3% gain.