| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 81,801 | +7.0% |
| 2023/12 | 76,415 | +1.9% |
| 2022/12 | 74,991 | +9.4% |
| 2021/12 | 68,565 | +4.1% |
| 2020/12 | 65,846 | +3.4% |
| 2019/12 | 63,670 | +3.6% |
| 2018/12 | 61,456 | -1.9% |
| 2017/12 | 62,635 | +3.9% |
| 2016/12 | 60,270 | +1.4% |
| 2015/12 | 59,442 | +5.4% |
| 2014/12 | 56,419 | +3.4% |
| 2013/12 | 54,589 | -0.2% |
| 2012/12 | 54,708 | +6.6% |
| 2011/12 | 51,334 | - |