| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 140,970 | -2.1% |
| 2023/12 | 143,925 | -2.4% |
| 2022/12 | 147,459 | +12.2% |
| 2021/12 | 131,367 | +17.9% |
| 2020/12 | 111,466 | +6.7% |
| 2019/12 | 104,512 | +10.9% |
| 2018/12 | 94,247 | +6.9% |
| 2017/12 | 88,195 | +9.4% |
| 2016/12 | 80,587 | +0.6% |
| 2015/12 | 80,082 | -6.3% |
| 2014/12 | 85,486 | +12.6% |
| 2013/12 | 75,929 | -1.3% |
| 2012/12 | 76,931 | -8.9% |
| 2011/12 | 84,426 | - |