| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/12 | 140,005 | -8.4% |
| 2024/12 | 152,841 | -10.6% |
| 2023/12 | 171,009 | -9.0% |
| 2022/12 | 187,941 | -17.8% |
| 2021/12 | 228,657 | -10.3% |
| 2020/12 | 254,911 | -2.8% |
| 2019/12 | 262,321 | 0.0% |
| 2018/12 | 262,234 | -0.7% |
| 2017/12 | 264,169 | - |
| 2015/12 | 230,632 | -2.0% |
| 2014/12 | 235,220 | +20.9% |
| 2013/12 | 194,520 | +37.8% |
| 2012/12 | 141,210 | +13.0% |
| 2011/12 | 124,946 | - |