|  | 1/84 | 1/85 | 1/86 | 1/87 | 1/88 | 
                     
                     
                        
                        
                           
                           | Standard | $14.60 | $15.50 | $15.50 | $17.90 | $24.80 | 
                        
                           
                           | 10% | 16.10 | 17.10 | 17.10 | 19.70 | 27.30 | 
                        
                           
                           | 20% | 17.50 | 18.60 | 18.60 | 21.50 | 29.80 | 
                        
                           
                           | 30% | 19.00 | 20.20 | 20.20 | 23.30 | 32.20 | 
                        
                           
                           | 40% | 20.40 | 21.70 | 21.70 | 25.10 | 34.70 | 
                        
                           
                           | 50% | 21.90 | 23.30 | 23.30 | 26.90 | 37.20 | 
                        
                           
                           | 60% | 23.40 | 24.80 | 24.80 | 28.60 | 39.70 | 
                        
                           
                           | 70% | 24.80 | 26.40 | 26.40 | 30.40 | 42.20 | 
                        
                           
                           | 80% | 26.30 | 27.90 | 27.90 | 32.20 | 44.60 | 
                        
                           
                           | 90% | 27.70 | 29.50 | 29.50 | 34.00 | 47.10 | 
                        
                           
                           | 100% | 29.20 | 31.00 | 31.00 | 35.80 | 49.60 | 
                        
                           
                           | 110% | 30.70 | 32.60 | 32.60 | 37.60 | 52.10 | 
                        
                           
                           | 120% | 32.10 | 34.10 | 34.10 | 39.40 | 54.60 | 
                        
                           
                           | 130% | 33.60 | 35.70 | 35.70 | 41.20 | 57.00 | 
                        
                           
                           | 140% | 35.00 | 37.20 | 37.20 | 43.00 | 59.50 | 
                        
                           
                           | 150% | 36.50 | 38.80 | 38.80 | 44.80 | 62.00 | 
                        
                           
                           | 160% | 38.00 | 40.30 | 40.30 | 46.50 | 64.50 | 
                        
                           
                           | 170% | *39.40 | 41.90 | 41.90 | 48.30 | 67.00 | 
                        
                           
                           | 180% |  | *43.40 | 43.40 | 50.10 | 69.40 | 
                        
                           
                           | 190% |  |  | *45.00 | 51.90 | 71.90 | 
                        
                           
                           | 200% |  |  |  | *53.70 | 74.40 | 
                        
                           
                           | 210% |  |  |  |  | *76.90 | 
                     
                  
                
               *The higher surcharges became payable as of the July after the effective date of the
                  premium increase, based on enrollments during the GEPs of the respective calendar
                  years.