64 ANNUAL REPORT 2012 management maintenance and enhancement of investments held by Aecon in infrastructure concessions which is currently comprised of an investment in the Quito Airport concession company and also includes the operations of the Highway 104 toll plaza in Atlantic Canada In addition this segment has a development function whereby it monitors and where appropriate brings together the unique capabilities and strengths of Aecon where the Company can play a role beyond being a contractor but rather as a developer operator and investor in build fnance and design build fnance projects For the year ended December 31 2012 Other costs and Infrastructure Industrial Concessions eliminations Total Statement of income External customer revenue 1895158 1009444 42194 2946796 Intersegment revenue 1926 4533 6459 Total revenue 1897084 1013977 42194 6459 2946796 Which includes Construction revenue 1897084 1013977 6459 2904602 Concession revenue 42194 42194 Expenses 1851705 957709 16897 26233 2852544 Which include Depreciation and amortization 46215 7548 2955 6844 63562 Other income loss Foreign exchange gains losses 152 223 182 19 174 Gain loss on sale of property plant and equipment 992 109 15 898 Income from construction projects accounted for using the equity method 12961 1479 14440 Operating proft loss 59484 57861 25115 32696 109764 Finance income costs Finance income 1542 91 5 497 2135 Finance costs 6525 106 22644 29275 Fair value gain on convertible debentures 4260 4260 Proft loss before income taxes 54501 57846 25120 50583 86884 Income tax expense 5943 Proft for the year 80941 Attributable to Shareholders 77978 Noncontrolling interests 2963 Other costs and Infrastructure Industrial Concessions eliminations Total Balance sheet Segment assets 962231 562870 288254 315927 2129282 Of which investments in construction projects accounted for using the equity method 24754 2617 27371 Segment liabilities 733733 218701 269148 358132 1579714 Additions to noncurrent assets Property plant and equipment 76901 5066 4754 86721 Concession rights and other intangible assets 11 7 63105 5214 68337 NOTES TO THE CONSOLIDA TED FINANCIAL ST A TEMENTS DECEMBER 31 2012 AND 2011 IN THOUSANDS OF CANADIAN DOLLARS EXCEPT PER SHARE AMOUNTS