CONSOLIDATED STATEMENTS OF UNITHOLDERS' EQUITY

(millions of dollars)        
Year ended December 31,
  2006
  2005
Unitholders’ Equity at Beginning of Period   294.1   310.4
Earnings   35.3  
15.2
Distributions to Unitholders  
(32.1)
  (31.5)
Unitholders’ Equity at End of Year  
297.3
  294.1
The accompanying notes to the consolidated financial statements are an integral part of these statements.