The following table sets forth the computation of basic and diluted net income attributable to Baidu, Inc., after accretion of redeemable noncontrolling interests at the amount of RMB22.14 million (Note 15) in year 2012 (nil in year 2011 and year 2010 respectively), per share for Class A and Class B ordinary shares. (Amounts in thousands of RMB, and in thousands of US$, except for number of shares, per share and per ADS data)


	For the years ended December 31,
	2010				2011				2012
	Class A		Class B		Class A		Class B		Class A		Class A		Class B		Class B
	RMB		RMB		RMB		RMB		RMB		US$		RMB		US$
Earnings per share – basic:
Numerator
Allocation of net income attributable to Baidu, Inc.		2,690,712		834,456		5,153,755		1,484,882		8,106,219		1,301,138		2,327,666		373,616
Denominator
Weighted average ordinary shares outstanding		26,566,454		8,238,907		27,086,098		7,803,952		27,145,208		27,145,208		7,794,630		7,794,630

Denominator used for earnings per share		26,566,454		8,238,907		27,086,098		7,803,952		27,145,208		27,145,208		7,794,630		7,794,630
Earnings per share - basic		101.28		101.28		190.27		190.27		298.62		47.93		298.62		47.93


Earnings per share – diluted:
Numerator
Allocation of net income attributable to Baidu, Inc. for diluted computation		2,693,365		831,803		5,156,846		1,481,791		8,108,856		1,301,561		2,325,029		373,193
Reallocation of net income attributable to Baidu, Inc. as a result of conversion of Class B to Class A shares		831,803		—		1,481,791		—		2,325,029		373,193		—		—

Allocation of net income attributable to Baidu, Inc.		3,525,168		831,803		6,638,637		1,481,791		10,433,885		1,674,754		2,325,029		373,193
Denominator
Weighted average ordinary shares outstanding		26,566,454		8,238,907		27,086,098		7,803,952		27,145,208		27,145,208		7,794,630		7,794,630
Conversion of Class B to Class A ordinary shares		8,238,907		—		7,803,952		—		7,794,630		7,794,630		—		—
Share-based awards		112,474		350		72,781		—		39,621		39,621		—		—

Denominator used for earnings per share		34,917,835		8,239,257		34,962,831		7,803,952		34,979,459		34,979,459		7,794,630		7,794,630
Earnings per share - diluted		100.96		100.96		189.88		189.88		298.29		47.88		298.29		47.88


Earnings per ADS:
Denominator used for earnings per ADS - basic		265,664,540				270,860,980				271,452,080		271,452,080
Denominator used for earnings per ADS - diluted		349,178,350				349,628,310				349,794,590		349,794,590
Earnings per ADS - basic		10.13				19.03				29.86		4.79

Earnings per ADS - diluted		10.10				18.99				29.83		4.79