| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/9 | 215,531 | +8.1% |
| 2023/9 | 199,386 | +10.4% |
| 2022/9 | 180,535 | +10.0% |
| 2021/9 | 164,167 | +13.1% |
| 2020/9 | 145,173 | +13.4% |
| 2019/9 | 127,987 | +15.8% |
| 2018/9 | 110,525 | +12.5% |
| 2017/9 | 98,235 | +12.0% |
| 2016/9 | 87,709 | +9.5% |
| 2015/9 | 80,133 | +9.0% |
| 2014/9 | 73,534 | +6.6% |
| 2013/9 | 68,998 | +4.9% |
| 2012/9 | 65,788 | +5.6% |
| 2011/9 | 62,270 | - |