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Consolidated Statements of Income and Other Comprehensive Income (USD $) In Thousands, except Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Interest income: |  |  |
Interest and fees on loans, including loans held for sale | $ 137,653 | $ 144,635 | $ 142,109
Interest and dividends on securities: |  |  |
Taxable | 12,009 | 10,133 | 8,934
Tax exempt | 2,074 | 1,712 | 1,601
Interest and dividends on Federal Reserve Bank and Federal Home Loan Bank stock | 1,433 | 1,374 | 1,351
Other, including interest on federal funds sold | 553 | 606 | 516
Total interest income | 153,722 | 158,460 | 154,511
Interest expense: |  |  |
Interest on deposits | 17,911 | 21,282 | 29,152
Interest on repurchase agreements and other short-term borrowings | 1,240 | 1,625 | 2,027
Interest on advances from Federal Home Loan Bank | 34 | 99 | 79
Interest on long-term debt | 2,403 | 3,999 | 3,999
Total interest expense | 21,588 | 27,005 | 35,257
Net interest income | 132,134 | 131,455 | 119,254
Provision for loan losses | 9,450 | 13,262 | 16,484
Net interest income after provision for loan losses | 122,684 | 118,193 | 102,770
Noninterest income: |  |  |
Service charges on deposit accounts | 23,996 | 25,576 | 23,255
Gains on sales of loans, net | 2,562 | 1,749 | 1,642
Trust income | 6,918 | 6,354 | 5,846
Loan related fees | 4,042 | 2,372 | 3,247
Bank owned life insurance | 1,760 | 1,721 | 1,676
Securities gains | 1,155 | 218 | 0
Other noninterest income | 5,524 | 5,842 | 5,260
Total noninterest income | 45,957 | 43,832 | 40,926
Noninterest expense: |  |  |
Officer salaries and employee benefits | 10,561 | 8,379 | 8,244
Other salaries and employee benefits | 41,327 | 40,416 | 39,020
Occupancy, net | 7,546 | 7,929 | 7,058
Equipment | 3,876 | 3,750 | 3,865
Data processing | 6,394 | 6,495 | 6,889
Bank franchise tax | 4,571 | 4,290 | 4,065
Legal fees | 2,154 | 2,644 | 2,727
Professional fees | 1,545 | 1,256 | 1,199
FDIC insurance | 2,553 | 3,192 | 4,410
Other real estate owned provision and expense | 5,267 | 8,604 | 2,626
Other noninterest expense | 17,760 | 19,432 | 15,947
Total noninterest expense | 103,554 | 106,387 | 96,050
Income before income taxes | 65,087 | 55,638 | 47,646
Income taxes | 20,225 | 16,811 | 14,612
Net income | 44,862 | 38,827 | 33,034
Unrealized holding gains (losses) on securities available-for-sale: |  |  |
Unrealized holding gains arising during the period | 4,973 | 9,868 | (464)
Less: Reclassification adjustments for realized gains included in net income | (1,155) | (218) | 0
Tax expense (benefit) | 1,336 | 3,378 | (162)
Other comprehensive income (loss), net of tax | 2,482 | 6,272 | (302)
Comprehensive income | $ 47,344 | $ 45,099 | $ 32,732
Basic earnings per share (in dollars per share) | $ 2.90 | $ 2.54 | $ 2.17
Diluted earnings per share (in dollars per share) | $ 2.89 | $ 2.53 | $ 2.16
Weighted average shares outstanding-basic (in shares) | 15,466,274 | 15,313,081 | 15,233,858
Weighted average shares outstanding-diluted (in shares) | 15,520,517 | 15,364,193 | 15,258,794
Dividends declared per share (in dollars per share) | $ 1.25 | $ 1.23 | $ 1.21

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