| Duration | Senator |
|---|
| 51 years, 5 months, 26 days | |
| 49 years, 11 months, 15 days | |
| 47 years, 5 months, 8 days** | |
| 46 years, 9 months, 19 days | |
| 46 years* | |
| 42 years | |
| 41 years, 9 months, 30 days | |
| 41 years, 1 month, 29 days | |
| 40 years, 10 days | |
| 39 years, 3 months, 6 days | |
| 40 years* | |
| 38 years, 1 month, 25 days | |
| 38 years, 10 days | |
| | Duration | Senator |
|---|
| 38 years, 3 days | |
| 37 years, 4 days** | |
| 36 years, 2 months, 24 days** | |
| 36 years, 20 days | |
| 36 years, 13 days | |
| 36 years | |
| 36 years | |
| 36 years | |
| 36 years* | |
| 36 years | |
| 35 years, 10 months | |
| 35 years, 9 months, 22 days | |
|
