9. GOODWILL

The changes in the carrying amount of goodwill were as follows:

	2014		2015
	RMB		RMB		US$
Balance as of January 1,	52,819		261,686		40,397
Goodwill acquired in business combinations (note 3)	210,152		348,910		53,862
Impairment of Goodwill	—		(23,746	)	(3,665	)
Foreign currency translation adjustments	(1,285	)	26,370		4,071


Balance as of December 31,	261,686		613,220		94,665

During the year ended December 31, 2015, the Group recognized an impairment loss of RMB23,746 (US$3,665) for the online lottery business reporting unit as the carrying amount exceeded its fair value due to the suspension of online lottery business in 2015.