| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 60,977 | -5.0% |
| 2023/12 | 64,177 | -5.3% |
| 2022/12 | 67,752 | +3.3% |
| 2021/12 | 65,586 | +13.4% |
| 2020/12 | 57,820 | -9.6% |
| 2019/12 | 63,945 | +2.8% |
| 2018/12 | 62,197 | +30.4% |
| 2017/12 | 47,698 | -7.2% |
| 2016/12 | 51,412 | +1.9% |
| 2015/12 | 50,436 | +18.0% |
| 2014/12 | 42,726 | -7.4% |
| 2013/12 | 46,159 | -6.3% |
| 2012/12 | 49,252 | +11.5% |
| 2011/12 | 44,183 | - |