v2.4.0.6

Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2011
Computation of Basic Earnings Per Share and Diluted Earnings Per Share | Computation of basic earnings per share and diluted earnings per share are as follows:
|  | December 31 |
|  | 2009 |  |  | 2010 |  |  | 2011 |
|  | (RMB) |  |  | (RMB) |  |  | (RMB) |  |  | (US$) |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income attributable to ordinary shareholders |  |  | 859,313,746 |  |  |  | 811,187,833 |  |  |  | 879,966,874 |  |  |  | 139,812,655 |
Numerator for basic earnings per share |  |  | 859,313,746 |  |  |  | 811,187,833 |  |  |  | 879,966,874 |  |  |  | 139,812,655 |
Numerator for diluted earnings per share |  |  | 859,313,746 |  |  |  | 811,187,833 |  |  |  | 879,966,874 |  |  |  | 139,812,655 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares outstanding, opening |  |  | 227,018,426 |  |  |  | 226,819,007 |  |  |  | 228,019,412 |  |  |  | 228,019,412 |
Weighted average number of shares issued |  |  | 726,931 |  |  |  | 489,847 |  |  |  | 4,104,619 |  |  |  | 4,104,619 |
Weighted average number of shares repurchased |  |  | (1,467,130 | ) |  |  | — |  |  |  | (119,152 | ) |  |  | (119,152 | )
Weighted average number of shares outstanding – basic |  |  | 226,278,227 |  |  |  | 227,308,854 |  |  |  | 232,004,879 |  |  |  | 232,004,879 |
Dilutive effect of share options |  |  | 7,682,329 |  |  |  | 6,619,546 |  |  |  | — |  |  |  | — |
Weighted average number of shares outstanding – diluted |  |  | 233,960,556 |  |  |  | 233,928,400 |  |  |  | 232,004,879 |  |  |  | 232,004,879 |

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- Definition Tabular disclosure of the numerators and the denominators of the basic and diluted per-share (or per-unit) computations for income from continuing operations, including the effect that has been given to preferred dividends. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 260 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph (a) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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