| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 11,891 | +2.2% |
| 2023/12 | 11,638 | +2.6% |
| 2022/12 | 11,340 | +3.5% |
| 2021/12 | 10,952 | -6.4% |
| 2020/12 | 11,696 | -2.1% |
| 2019/12 | 11,946 | +3.5% |
| 2018/12 | 11,539 | +6.9% |
| 2017/12 | 10,795 | -1.0% |
| 2016/12 | 10,901 | -0.3% |
| 2015/12 | 10,930 | -4.2% |
| 2014/12 | 11,412 | +2.7% |
| 2013/12 | 11,113 | +2.9% |
| 2012/12 | 10,795 | -2.9% |
| 2011/12 | 11,115 | - |