| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 27,828 | +6.9% |
| 2023/12 | 26,028 | +3.7% |
| 2022/12 | 25,088 | +2.3% |
| 2021/12 | 24,531 | +6.4% |
| 2020/12 | 23,048 | -1.0% |
| 2019/12 | 23,270 | +7.7% |
| 2018/12 | 21,615 | +6.7% |
| 2017/12 | 20,258 | +4.1% |
| 2016/12 | 19,455 | +24.6% |
| 2015/12 | 15,608 | +10.8% |
| 2014/12 | 14,082 | +5.6% |
| 2013/12 | 13,331 | -3.8% |
| 2012/12 | 13,853 | +4.9% |
| 2011/12 | 13,211 | - |