| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q24 | -2,026 | -53.5% |
| 3Q23 | -2,394 | -49.1% |
| 2Q23 | -2,682 | -41.6% |
| 1Q23 | -4,359 | -3.7% |
| 3Q22 | -4,705 | +8.5% |
| 2Q22 | -4,593 | +0.1% |
| 1Q22 | -4,526 | +1.9% |
| 3Q21 | -4,337 | +13.4% |
| 2Q21 | -4,590 | +8.8% |
| 1Q21 | -4,442 | -33.8% |
| 3Q20 | -3,823 | -29.5% |
| 2Q20 | -4,220 | -25.3% |
| 1Q20 | -6,712 | +5.6% |
| 3Q19 | -5,420 | +5.7% |
| 2Q19 | -5,647 | +36.8% |
| 1Q19 | -6,358 | +55.8% |
| 3Q18 | -5,130 | - |
| 2Q18 | -4,128 | - |
| 1Q18 | -4,080 | - |