| 1 | 
                        30 Sep 2024 | 
                        Rating and Investment Information Inc. | 
                        Positive | 
                        BBB+ | 
                    
                    
                        | 2 | 
                        25 Jul 2023 | 
                        Rating and Investment Information Inc. | 
                        Positive | 
                        BBB+ | 
                    
                    
                        | 3 | 
                        04 Jul 2022 | 
                        Rating and Investment Information Inc. | 
                        Stable | 
                        BBB+ | 
                    
                    
                        | 4 | 
                        22 Apr 2021 | 
                        Rating and Investment Information Inc. | 
                        Stable | 
                        BBB+ | 
                    
                    
                        | 5 | 
                        17 Mar 2020 | 
                        Rating and Investment Information Inc. | 
                         Stable | 
                        BBB+ | 
                    
                    
                        | 6 | 
                        26 Apr 2019 | 
                        Rating and Investment Information Inc. | 
                        Stable | 
                        BBB | 
                    
                    
                        | 7 | 
                        07 Mar 2018 | 
                        Rating and Investment Information Inc. | 
                        Stable | 
                        BBB | 
                    
                    
                        | 8 | 
                        05 Apr 2017 | 
                        Rating and Investment Information Inc. | 
                        Positive | 
                        BBB- | 
                    
                    
                        | 9 | 
                        04 Apr 2016 | 
                        Rating and Investment Information Inc. | 
                        Stable | 
                        BBB- |