Any funds drawn under the $1.0 billion revolving credit facility are due in full at maturity and are guaranteed by TML.  Any outstanding amounts under the facility bear interest at LIBOR plus an applicable margin based on our credit  ratings. The facility requires a maximum total debt to total capitalization ratio of 0.5 to 1. As at December 31, 2012  we are in compliance with all debt covenants and default provisions. f) Scheduled Principal Payments At December 31, 2012 the scheduled principal payments during the next five years and thereafter are as follows: a) Provision for Income and Resource Taxes 18. Income and Resource Taxes ($ in millions) US$ Cdn$ 2013  $ 35 $ 35 2014  6 6 2015  327 325 2016  3 3 2017  602 599 Thereafter 6,340 6,307 Total  $ 7,313 $ 7,275 (Cdn$ in millions) 2012 2011 Current Current taxes on profits for the year  $ 524 $ 702 Adjustments for current tax of prior periods  (7) (5) Total current tax $ 517 $ 697 Deferred Origination and reversal of temporary differences $ 141 $ 706 Adjustments to deferred tax of prior periods  (52) 8 Tax losses not recognized (recognition of previously unrecognized losses)  6 (13) Effect of newly enacted change in tax rates  3 – Total deferred tax 98 701 $ 615 $ 1,398 Generations 105