| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 202,725 | +1.7% |
| 2023/12 | 199,398 | +6.5% |
| 2022/12 | 187,308 | +2.7% |
| 2021/12 | 182,304 | -1.7% |
| 2020/12 | 185,457 | +7.7% |
| 2019/12 | 172,183 | +5.1% |
| 2018/12 | 163,852 | +8.6% |
| 2017/12 | 150,844 | +15.9% |
| 2016/12 | 130,107 | +14.8% |
| 2015/12 | 113,324 | +4.8% |
| 2014/12 | 108,118 | -8.1% |
| 2013/12 | 117,663 | -7.2% |
| 2012/12 | 126,745 | +3.6% |
| 2011/12 | 122,321 | - |