| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 3Q23 | -1,160 | -4.6% |
| 2Q23 | -1,238 | -2.0% |
| 1Q23 | -1,066 | -39.8% |
| 3Q22 | -1,215 | +1.5% |
| 2Q22 | -1,264 | -56.5% |
| 1Q22 | -1,771 | -46.9% |
| 3Q21 | -1,197 | +192.8% |
| 2Q21 | -2,904 | +699.2% |
| 1Q21 | -3,334 | +931.1% |
| 3Q20 | -409 | +156.8% |
| 2Q20 | -364 | +99.9% |
| 1Q20 | -324 | -45.5% |
| 3Q19 | -160 | -76.3% |
| 2Q19 | -182 | -42.2% |
| 1Q19 | -593 | +133.1% |
| 3Q18 | -673 | +102.7% |
| 2Q18 | -315 | -48.2% |
| 1Q18 | -255 | +81.0% |
| 3Q17 | -332 | -9.4% |
| 2Q17 | -607 | -15.1% |
| 1Q17 | -141 | -77.1% |
| 3Q16 | -367 | - |
| 2Q16 | -716 | - |
| 1Q16 | -614 | - |