| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 3Q23 | -10,215 | -152.5% |
| 2Q23 | 92 | -99.6% |
| 1Q23 | 6,752 | -66.4% |
| 3Q22 | 19,452 | +23.5% |
| 2Q22 | 21,330 | +36.9% |
| 1Q22 | 20,081 | -10.7% |
| 3Q21 | 15,753 | -33.9% |
| 2Q21 | 15,576 | -37.5% |
| 1Q21 | 22,489 | -12.6% |
| 3Q20 | 23,832 | +60.5% |
| 2Q20 | 24,941 | -15.0% |
| 1Q20 | 25,729 | +7.4% |
| 3Q19 | 14,847 | -52.0% |
| 2Q19 | 29,350 | -6.2% |
| 1Q19 | 23,959 | -16.2% |
| 3Q18 | 30,960 | +27.2% |
| 2Q18 | 31,293 | +32.6% |
| 1Q18 | 28,582 | +4.0% |
| 3Q17 | 24,334 | -1.7% |
| 2Q17 | 23,595 | +9.1% |
| 1Q17 | 27,492 | +14.1% |
| 3Q16 | 24,746 | +11.9% |
| 2Q16 | 21,625 | +7.2% |
| 1Q16 | 24,101 | +16.2% |
| 3Q15 | 22,109 | +0.4% |
| 2Q15 | 20,172 | +19.3% |
| 1Q15 | 20,733 | +5.6% |
| 3Q14 | 22,025 | +54.3% |
| 2Q14 | 16,905 | -3.7% |
| 1Q14 | 19,628 | +3.6% |
| 3Q13 | 14,276 | -29.4% |
| 2Q13 | 17,556 | -13.8% |
| 1Q13 | 18,948 | +5.6% |
| 3Q12 | 20,234 | +14.7% |
| 2Q12 | 20,362 | - |
| 1Q12 | 17,947 | - |
| 3Q11 | 17,639 | - |