| http://www.w3.org/ns/prov#value | - ds, except per unit data) Three Months Ended March 31, 2012 2011Property revenues Rental revenues $8,128 $6,671Other revenues 2,298 1,415Total property revenues 10,426 8,086 Property expenses Property operation and maintenance 2,352 1,954Real estate taxes 1,310 1,020Total property expenses 3,662 2,974 Other expenses (income) General and administrative 1,641 1,464Depreciation and amortization 2,544
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