| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/12 | 418,960 | -0.1% |
| 2023/12 | 419,472 | +5.3% |
| 2022/12 | 398,393 | +16.2% |
| 2021/12 | 342,983 | +12.6% |
| 2020/12 | 304,626 | +2.9% |
| 2019/12 | 295,999 | +4.8% |
| 2018/12 | 282,366 | -1.7% |
| 2017/12 | 287,390 | +3.5% |
| 2016/12 | 277,707 | -0.7% |
| 2015/12 | 279,760 | +7.6% |
| 2014/12 | 260,031 | -7.5% |
| 2013/12 | 281,222 | +10.6% |
| 2012/12 | 254,310 | -3.7% |
| 2011/12 | 264,083 | - |