| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/9 | 163,473 | +7.7% |
| 2023/9 | 151,856 | +9.1% |
| 2022/9 | 139,139 | +11.9% |
| 2021/9 | 124,342 | +10.4% |
| 2020/9 | 112,612 | +9.9% |
| 2019/9 | 102,465 | +8.9% |
| 2018/9 | 94,112 | +3.3% |
| 2017/9 | 91,147 | +4.0% |
| 2016/9 | 87,638 | +4.8% |
| 2015/9 | 83,658 | +8.1% |
| 2014/9 | 77,413 | +8.0% |
| 2013/9 | 71,709 | +10.0% |
| 2012/9 | 65,181 | -3.0% |
| 2011/9 | 67,215 | - |