| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 82,834 | -0.3% |
| 2023/12 | 83,065 | -7.2% |
| 2022/12 | 89,475 | +13.8% |
| 2021/12 | 78,625 | +34.9% |
| 2020/12 | 58,301 | +19.2% |
| 2019/12 | 48,894 | +38.5% |
| 2018/12 | 35,299 | +4.3% |
| 2017/12 | 33,859 | -0.6% |
| 2016/12 | 34,072 | +1.0% |
| 2015/12 | 33,724 | -3.6% |
| 2014/12 | 34,979 | +1.0% |
| 2013/12 | 34,617 | -2.2% |
| 2012/12 | 35,379 | +7.0% |
| 2011/12 | 33,050 | - |