| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/12 | 285,400 | -14.3% |
| 2023/12 | 333,000 | -20.2% |
| 2022/12 | 417,200 | +33.3% |
| 2021/12 | 312,900 | -23.2% |
| 2020/12 | 407,500 | -10.9% |
| 2019/12 | 457,400 | +6.6% |
| 2018/12 | 429,100 | -24.0% |
| 2017/12 | 564,900 | -1.9% |
| 2016/12 | 576,000 | +2.6% |
| 2015/12 | 561,300 | -5.3% |
| 2014/12 | 592,900 | -14.9% |
| 2013/12 | 696,400 | +5.7% |
| 2012/12 | 659,100 | +11.8% |
| 2011/12 | 589,500 | - |