| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 296,486 | -1.7% |
| 2023/12 | 301,508 | +4.4% |
| 2022/12 | 288,716 | +1.0% |
| 2021/12 | 285,893 | -66.0% |
| 2020/12 | 840,239 | +189.9% |
| 2019/12 | 289,857 | -6.6% |
| 2018/12 | 310,371 | +3.6% |
| 2017/12 | 299,710 | +47.4% |
| 2016/12 | 203,302 | +3.3% |
| 2015/12 | 196,829 | +18.6% |
| 2014/12 | 165,986 | +5.5% |
| 2013/12 | 157,359 | +11.8% |
| 2012/12 | 140,806 | +21.3% |
| 2011/12 | 116,052 | - |