| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 2,777 | -5.6% |
| 2023/12 | 2,942 | -7.0% |
| 2022/12 | 3,164 | +2.0% |
| 2021/12 | 3,101 | -8.9% |
| 2020/12 | 3,405 | -28.5% |
| 2019/12 | 4,764 | +21.9% |
| 2018/12 | 3,906 | -0.5% |
| 2017/12 | 3,927 | -28.6% |
| 2016/12 | 5,504 | -13.1% |
| 2015/12 | 6,330 | +4.7% |
| 2014/12 | 6,047 | -24.8% |
| 2013/12 | 8,044 | +41.9% |
| 2012/12 | 5,667 | +13.1% |
| 2011/12 | 5,009 | - |