| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 233,583 | +1.6% |
| 2023/12 | 229,886 | +6.2% |
| 2022/12 | 216,555 | +14.1% |
| 2021/12 | 189,787 | -1.6% |
| 2020/12 | 192,903 | -2.9% |
| 2019/12 | 198,740 | +10.5% |
| 2018/12 | 179,911 | +27.8% |
| 2017/12 | 140,753 | +2.9% |
| 2016/12 | 136,740 | -2.8% |
| 2015/12 | 140,659 | +11.4% |
| 2014/12 | 126,229 | +10.7% |
| 2013/12 | 114,028 | -17.5% |
| 2012/12 | 138,160 | -2.0% |
| 2011/12 | 141,025 | - |