Income Taxes (Tables)

6 Months Ended

Jun. 30, 2011

Differences Between the 35 Percent Statutory Income Tax Rate and Effective Income Tax Rate

The differences between the 35 percent statutory income tax rate and our effective income tax rate were as follows:

	Three months ended June 30,						Six months ended June 30,
	2011			2010			2011			2010
Tax at statutory rate		35.0	%		35.0	%		35.0	%		35.0	%
Increase (decrease) resulting from:
Tax-exempt income from municipal bonds		9.0			(41.9	)		83.7			(17.1	)
Dividend received exclusion		5.2			(21.4	)		48.4			(8.5	)
Other		0.3			2.6			(5.2	)		1.1
Effective rate		49.5	%		(25.7	) %		161.9	%		10.5	%