YEAR ENDED DECEMBER 31, 2008   2007   2006   2005   2004  

(In Thousands of Dollars, Except Per Share Amounts)
                     
Revenues - Information Products 767,868   844,856   685,762   483,141   435,614  
Revenues - Information Systems 400,623   359,383   366,744   350,262   316,241  
  Consolidated Revenues 1,168,491   1,204,239   1,052,506   833,403   751,855  
                     
Non-GAAP earnings measures                    
EBITDA before specified items 189,216   196,539   185,729   142,460   126,838  
Adjusted net earnings 92,497   107,664   96,431   75,686   58,208  
Adjusted net earnings per common share 2.28   2.47   2.25   1.86   1.47  
                     
GAAP earnings measures                    
Net earnings 48,490   94,967   83,596   68,148   52,495  
Net earnings per common share 1.19   2.18   1.95   1.68   1.33  

AS AT DECEMBER 31, 2008   2007   2006   2005   2004  

                   
Cash and cash equivalents 23,370   38,909   28,742   13,345   32,250  
Total assets 1,456,457   1,199,250   1,243,805   1,084,559   934,422  
Long-term debt 482,928   416,685   370,472   267,168   381,375  
Backlog 745,456   641,331   645,434   756,733   902,586