| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 38,639 | +10.8% |
| 2023/12 | 34,887 | -11.8% |
| 2022/12 | 39,567 | +14.6% |
| 2021/12 | 34,517 | +31.1% |
| 2020/12 | 26,335 | +4.8% |
| 2019/12 | 25,139 | +1.0% |
| 2018/12 | 24,900 | +14.0% |
| 2017/12 | 21,836 | +9.4% |
| 2016/12 | 19,956 | -8.2% |
| 2015/12 | 21,728 | +8.5% |
| 2014/12 | 20,021 | +2.7% |
| 2013/12 | 19,490 | +3.2% |
| 2012/12 | 18,887 | +9.1% |
| 2011/12 | 17,309 | - |