| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 73,232 | +4.2% |
| 2023/12 | 70,294 | -11.2% |
| 2022/12 | 79,139 | +11.6% |
| 2021/12 | 70,929 | +4.6% |
| 2020/12 | 67,810 | +9.0% |
| 2019/12 | 62,238 | -13.9% |
| 2018/12 | 72,261 | -1.0% |
| 2017/12 | 72,999 | +18.3% |
| 2016/12 | 61,706 | +13.6% |
| 2015/12 | 54,312 | -1.0% |
| 2014/12 | 54,863 | +15.6% |
| 2013/12 | 47,469 | +27.0% |
| 2012/12 | 37,379 | +3.3% |
| 2011/12 | 36,201 | - |