| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/8 | 122,656 | +7.2% |
| 2024/8 | 114,447 | +3.3% |
| 2023/8 | 110,831 | +6.0% |
| 2022/8 | 104,535 | +8.8% |
| 2021/8 | 96,098 | -2.3% |
| 2020/8 | 98,341 | -9.4% |
| 2019/8 | 108,493 | -3.9% |
| 2018/8 | 112,899 | +7.7% |
| 2017/8 | 104,811 | -8.3% |
| 2016/8 | 114,238 | +8.2% |
| 2015/8 | 105,626 | +14.0% |
| 2014/8 | 92,637 | +5.5% |
| 2013/8 | 87,773 | +5.7% |
| 2012/8 | 83,008 | - |