| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/9 | 249,253 | +2.2% |
| 2023/9 | 243,804 | +0.1% |
| 2022/9 | 243,490 | -0.1% |
| 2021/9 | 243,651 | +11.2% |
| 2020/9 | 219,019 | +10.6% |
| 2019/9 | 198,049 | +31.1% |
| 2018/9 | 151,111 | +7.9% |
| 2017/9 | 140,033 | -7.6% |
| 2016/9 | 151,504 | +3.0% |
| 2015/9 | 147,049 | +9.0% |
| 2014/9 | 134,968 | +4.9% |
| 2013/9 | 128,679 | +15.2% |
| 2012/9 | 111,659 | +17.6% |
| 2011/9 | 94,935 | - |