| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 495,669 | -3.4% |
| 2023/12 | 513,358 | -30.3% |
| 2022/12 | 736,684 | +30.9% |
| 2021/12 | 562,890 | +23.4% |
| 2020/12 | 456,071 | +20.4% |
| 2019/12 | 378,641 | +38.4% |
| 2018/12 | 273,541 | +15.6% |
| 2017/12 | 236,702 | -2.3% |
| 2016/12 | 242,188 | -2.9% |
| 2015/12 | 249,440 | +16.0% |
| 2014/12 | 215,098 | +18.0% |
| 2013/12 | 182,279 | +23.9% |
| 2012/12 | 147,068 | +29.6% |
| 2011/12 | 113,454 | - |