| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 135,601 | -6.9% |
| 2023/12 | 145,590 | -0.4% |
| 2022/12 | 146,181 | +20.2% |
| 2021/12 | 121,655 | -26.9% |
| 2020/12 | 166,483 | +26.3% |
| 2019/12 | 131,808 | -14.0% |
| 2018/12 | 153,247 | -21.4% |
| 2017/12 | 195,077 | -12.7% |
| 2016/12 | 223,579 | -11.8% |
| 2015/12 | 253,414 | +17.3% |
| 2014/12 | 216,011 | +17.2% |
| 2013/12 | 184,276 | +35.0% |
| 2012/12 | 136,467 | +9.9% |
| 2011/12 | 124,183 | - |