Investment Pool Average Rate of Return Summary
| 
                           
                            
 Fiscal Year Ending  | 
                        
                        
                           
                            
 Rate of Return  | 
                        
|---|---|
| 
                           
                            6/30/23  | 
                        
                        
                           
                            11.04%  | 
                        
| 
                           
                            6/30/22  | 
                        
                        
                           
                            -14.31%  | 
                        
| 
                           
                            6/30/21  | 
                        
                        
                           
                            27.04%  | 
                        
| 
                           
                            6/30/20  | 
                        
                        
                           
                            7.01%  | 
                        
| 
                           
                            6/30/19  | 
                        
                        
                           
                            5.59%  | 
                        
| 
                           
                            6/30/18  | 
                        
                        
                           
                            7.48%  | 
                        
| 
                           
                            6/30/17  | 
                        
                        
                           
                            12.95%  | 
                        
| 
                           
                            6/30/16  | 
                        
                        
                           
                            0.17%  | 
                        
| 
                           
                            6/30/15  | 
                        
                        
                           
                            2.70%  | 
                        
| 
                           
                            6/30/14  | 
                        
                        
                           
                            14.24%  | 
                        
| 
                           
                            6/30/13  | 
                        
                        
                           
                            13.39%  | 
                        
| 
                           
                            6/30/12  | 
                        
                        
                           
                            1.09%  | 
                        
| 
                           
                            6/30/11  | 
                        
                        
                           
                            16.98%  | 
                        
| 
                           
                            6/30/10  | 
                        
                        
                           
                            11.96%  | 
                        
| 
                           
                            6/30/09  | 
                        
                        
                           
                            -21.00%  | 
                        
| 
                           
                            6/30/08  | 
                        
                        
                           
                            1.29%  | 
                        
| 
                           
                            6/30/07  | 
                        
                        
                           
                            12.60%  | 
                        
| 
                           
                            6/30/06  | 
                        
                        
                           
                            7.71%  | 
                        
| 
                           
                            6/30/05  | 
                        
                        
                           
                            8.28%  | 
                        
| 
                           
                            6/30/04  | 
                        
                        
                           
                            9.70%  | 
                        
| 
                           
                            6/30/03  | 
                        
                        
                           
                            6.93%  | 
                        
| 
                           
                            6/30/02  | 
                        
                        
                           
                            -1.04%  | 
                        
| 
                           
                            6/30/01  | 
                        
                        
                           
                            7.07%  | 
                        
| 
                           
                            6/30/00  | 
                        
                        
                           
                            5.51%  | 
                        
| 
                           
                            6/30/99  | 
                        
                        
                           
                            9.60%  | 
                        
| 
                           
                            6/30/98  | 
                        
                        
                           
                            16.03%  | 
                        
| 
                           
                            6/30/97  | 
                        
                        
                           
                            11.78%  | 
                        
| 
                           
                            6/30/96  | 
                        
                        
                           
                            5.67%  | 
                        
| 
                           
                            6/30/95  | 
                        
                        
                           
                            6.27%  |