Statements 0 60 97 Climate neutral carpet – total installations (thousands of square metres) 2008 paper usage by document type (tonnes)(1) 138 06 07 08 0 0 1,780 1,750 Internal paper purchases (tonnes) 1,815 913/505913/ 595/605595/605 8/2298/229 797/45797/45 508/719508/ 31CIBC Annual Accountabil ity Report 2008 less efficient heating, ventilation and air conditioning systems; upgrades to our lighting technology plus installation of daylight sensors for ABM lobby lighting; and exterior lights equipped with timers and sensors.