| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 53,959 | -12.6% |
| 2023/12 | 61,740 | +31.9% |
| 2022/12 | 46,811 | -25.3% |
| 2021/12 | 62,657 | +6.0% |
| 2020/12 | 59,138 | -0.4% |
| 2019/12 | 59,378 | -44.5% |
| 2018/12 | 107,071 | -1.6% |
| 2017/12 | 108,793 | +3.6% |
| 2016/12 | 105,029 | +7.3% |
| 2015/12 | 97,880 | +18.5% |
| 2014/12 | 82,611 | +80849.9% |
| 2013/12 | 102 | -0.3% |
| 2012/12 | 102 | -99.9% |
| 2011/12 | 163,673 | - |