1.   On the Tools 
                  menu, select Benchmark Mode.
                  
                  
2.   The Loop 
                        Counter text box appears below the toolbar..
                  
                  
3.   Enter the number of times you 
                  want to execute the current query in the Loop 
                        Counter text box and then click the Execute 
                  button.
                  
                  
                        
                         
4.   The query is executed the number 
                  of times stated in the Loop Counter text box. When complete, a message 
                  box appears stating the total time it took to execute the query and the 
                  average time of execution.
                  
                  
5. On the Options menu, clear Benchmark Mode to return the Query button default.