NNN typically funds property acquisitions either through borrowings under NNN's unsecured revolving credit facility (the  "Credit Facility") or by issuing its debt or equity securities in the capital markets. Property Dispositions. The following table summarizes the Properties sold by NNN for each of the years ended December 31  (dollars in thousands): NNN typically uses the proceeds from property sales either to pay down the Credit Facility or reinvest in real estate. General. During the year ended December 31, 2013, NNN’s rental income increased primarily due to the increase in rental  income from property acquisitions (See “Results of Operations – Property Analysis – Property Acquisitions”). NNN  anticipates increases in rental income will continue to come from additional property acquisitions and increases in rents  pursuant to existing lease terms. The following summarizes NNN’s revenues from continuing operations (dollars in thousands): Rental Income. Rental Income increased in amount and as a percent of the total revenues from continuing operations for the  year ended December 31, 2013 as compared to the same period in 2012. The increase for the year ended December 31, 2013, is  primarily due to a partial year of rental income received as a result of the acquisition of 275 properties in continuing operations  with aggregate gross leasable area of approximately 1,652,000 during 2013 and a full year of rental income received as a result  of the acquisition of 232 properties in continuing operations with a gross leasable area of approximately 2,955,000 square feet  in 2012. In addition, lease termination fees increased $597,000 for the year ended December 31, 2013, as compared to  December 31, 2012. Real Estate Expense Reimbursement from Tenants. Real estate expense reimbursements from tenants increased for the year  ended December 31, 2013, as compared to the same period in 2012, but decreased as a percentage of total revenues from  continuing operations. The increase is primarily attributable to a full year of reimbursements from properties acquired in 2012  and a partial year of reimbursements from certain newly acquired properties in 2013.  Comparison of Revenues from Continuing Operations – 2013 versus 2012 Analysis of Revenue from Continuing Operations (1)  Includes rental income from operating leases, earned income from direct financing leases and percentage rent from continuing  operations (“Rental Income”). 2013 2012 2011 Percent of Total 2013 Versus 2012 Percent 2012 Versus 2011 Percent 2013 2012 2011 Rental Income (1) $ 375,460 $ 315,037 $ 243,218 95.7% 95.0% 94.0% 19.2 % 29.5 % Real estate expense reimbursement from tenants 13,110 11,587 10,080 3.3% 3.5% 3.9% 13.1 % 15.0 % Interest and other income from real estate transactions 1,467 2,239 2,287 0.4% 0.7% 0.9% (34.5)% (2.1)% Interest income on commercial mortgage residual interests 2,290 2,673 3,105 0.6% 0.8% 1.2% (14.3)% (13.9)% Total revenues from continuing operations $ 392,327 $ 331,536 $ 258,690 100.0% 100.0% 100.0% 18.3 % 28.2 % 2013 2012 2011 Number of properties 35 34 8 Gross leasable area (square feet) 360,000 211,000 122,000 Net sales proceeds $ 61,000 $ 81,120 $ 12,632 Gain, net of non-controlling interests $ 6,293 $ 10,956 $ 527 Cap rate 7.5% 8.2% 8.2%  24