| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 250,776 | -0.1% |
| 2023/12 | 250,959 | +5.6% |
| 2022/12 | 237,679 | +18.1% |
| 2021/12 | 201,259 | +21.9% |
| 2020/12 | 165,095 | -16.4% |
| 2019/12 | 197,375 | -4.7% |
| 2018/12 | 207,110 | -18.5% |
| 2017/12 | 254,112 | +14.5% |
| 2016/12 | 270,029 | +73.4% |
| 2016/1 | 221,989 | +42.5% |
| 2015/1 | 155,744 | -1.4% |
| 2014/1 | 157,974 | - |
| 2012/12 | 175,828 | +48.2% |
| 2011/12 | 118,654 | - |