| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/9 | 68,719 | +4.2% |
| 2023/9 | 65,952 | +0.9% |
| 2022/9 | 65,347 | +3.2% |
| 2021/9 | 63,298 | +6.4% |
| 2020/9 | 59,473 | +2.8% |
| 2019/9 | 57,855 | +6.7% |
| 2018/9 | 54,197 | +48.1% |
| 2017/9 | 36,587 | +52.1% |
| 2016/9 | 24,052 | +110.2% |
| 2015/9 | 11,441 | -56.9% |
| 2014/9 | 26,562 | +33.9% |
| 2013/9 | 19,839 | +26.0% |
| 2012/9 | 15,748 | +1.8% |
| 2011/9 | 15,462 | - |