| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2023/12 | 670,607 | -2.6% |
| 2022/12 | 688,457 | -8.3% |
| 2021/12 | 750,445 | +3.0% |
| 2020/12 | 728,764 | -11.2% |
| 2019/12 | 820,666 | +34.5% |
| 2018/12 | 610,103 | +3.8% |
| 2017/12 | 587,877 | +4.9% |
| 2016/12 | 560,200 | +7.6% |
| 2015/12 | 520,865 | +8.5% |
| 2014/12 | 479,984 | +9.2% |
| 2013/12 | 439,441 | +10.0% |
| 2012/12 | 399,473 | +10.5% |
| 2011/12 | 361,389 | - |