EXHIBIT 12.1

 

Computation of Ratio of Earnings to Fixed Charges

 

    

Three Months Ended

April 30,


    Fiscal Years Ended January 31,

 
     2005

    2004

    2005

    2004

    2003

    2002

    2001

 

Income before income taxes and minority interest

   $ 3,741     $ 3,397     $ 16,105     $ 14,193     $ 12,368     $ 10,396     $ 9,783  

Capitalized interest

     (35 )     (30 )     (120 )     (144 )     (124 )     (130 )     (93 )

Minority interest

     (68 )     (42 )     (249 )     (214 )     (193 )     (183 )     (129 )
    


 


 


 


 


 


 


Adjusted income before income taxes

     3,638       3,325       15,736       13,835       12,051       10,083       9,561  

Fixed charges

                                                        

Interest*

     290       336       1,332       1,157       1,191       1,491       1,486  

Interest component of rent

     78       77       319       306       318       289       245  
    


 


 


 


 


 


 


Total fixed expense

     368       413       1,651       1,463       1,509       1,780       1,731  
    


 


 


 


 


 


 


Income before income taxes and fixed charges

   $ 4,006     $ 3,738     $ 17,387     $ 15,298     $ 13,560     $ 11,863     $ 11,292  
    


 


 


 


 


 


 


Ratio of earnings to fixed charges

     10.9 x     9.1 x     10.5 x     10.5 x     9.0 x     6.7 x     6.5 x

* Includes interest on debt and capital leases, amortization of debt issuance costs and capitalized interest.