| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2023/12 | 134,722 | +94.9% |
| 2022/12 | 69,106 | +16.7% |
| 2021/12 | 59,218 | -7.1% |
| 2020/12 | 63,724 | +13.4% |
| 2019/12 | 56,191 | +9.5% |
| 2018/12 | 51,338 | +12.9% |
| 2017/12 | 45,466 | -79.3% |
| 2016/12 | 219,376 | +11.9% |
| 2015/12 | 196,101 | -34.6% |
| 2014/12 | 299,777 | +45.3% |
| 2013/12 | 206,384 | +1.4% |
| 2012/12 | 203,600 | -56.2% |
| 2011/12 | 464,500 | - |