| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 107,866 | -0.6% |
| 2023/12 | 108,535 | +3.3% |
| 2022/12 | 105,025 | +7.5% |
| 2021/12 | 97,684 | +7.2% |
| 2020/12 | 91,133 | +7.3% |
| 2019/12 | 84,947 | +0.6% |
| 2018/12 | 84,411 | +1.3% |
| 2017/12 | 83,340 | +6.6% |
| 2016/12 | 78,187 | +3.0% |
| 2015/12 | 75,896 | +7.6% |
| 2014/12 | 70,541 | +4.1% |
| 2013/12 | 67,784 | +6.4% |
| 2012/12 | 63,702 | +11.7% |
| 2011/12 | 57,032 | - |