| （単位：千ドル） | 売掛金 | 前年比（％） |
|---|---|---|
| 2025/5 | 42,890 | -1.7% |
| 2024/5 | 43,610 | -17.4% |
| 2023/5 | 52,826 | +1.0% |
| 2022/5 | 52,304 | +47.7% |
| 2021/5 | 35,405 | +13.2% |
| 2020/5 | 31,263 | -28.3% |
| 2019/5 | 43,577 | +10.6% |
| 2018/5 | 39,401 | -11.5% |
| 2017/5 | 44,523 | -15.8% |
| 2016/5 | 52,867 | -9.5% |
| 2015/5 | 58,428 | -6.0% |
| 2014/5 | 62,148 | +30.0% |
| 2013/5 | 47,791 | -1.6% |
| 2012/5 | 48,588 | - |