| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 143,865 | -10.1% |
| 2023/12 | 159,955 | -16.5% |
| 2022/12 | 191,580 | +16.2% |
| 2021/12 | 164,813 | +58.3% |
| 2020/12 | 104,094 | +9.0% |
| 2019/12 | 95,472 | +101.8% |
| 2018/12 | 47,321 | -74.6% |
| 2017/12 | 186,459 | +2.4% |
| 2016/12 | 182,004 | -10.9% |
| 2015/12 | 204,304 | -15.0% |
| 2014/12 | 240,331 | -6.4% |
| 2013/12 | 256,631 | -12.0% |
| 2012/12 | 291,505 | -13.5% |
| 2011/12 | 336,870 | - |