| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2023/12 | 232,847 | +4.1% |
| 2022/12 | 223,664 | +11.1% |
| 2021/12 | 201,380 | +18.7% |
| 2020/12 | 169,681 | +12.0% |
| 2019/12 | 151,478 | +7.0% |
| 2018/12 | 141,537 | +11.4% |
| 2017/12 | 127,010 | +6.2% |
| 2016/12 | 119,600 | +7.2% |
| 2015/12 | 111,565 | +6.7% |
| 2014/12 | 104,594 | +5.6% |
| 2013/12 | 99,090 | +9.4% |
| 2012/12 | 90,591 | +10.8% |
| 2011/12 | 81,797 | - |