| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 13,598 | +21.9% |
| 3Q24 | 13,475 | +4.3% |
| 2Q24 | 12,623 | -3.1% |
| 1Q24 | 11,155 | -20.0% |
| 3Q23 | 12,924 | -18.0% |
| 2Q23 | 13,021 | +21.8% |
| 1Q23 | 13,952 | +4.6% |
| 3Q22 | 15,767 | +19.8% |
| 2Q22 | 10,691 | -28.0% |
| 1Q22 | 13,341 | -2.4% |
| 3Q21 | 13,161 | -2.6% |
| 2Q21 | 14,843 | +55.7% |
| 1Q21 | 13,671 | +159.5% |
| 3Q20 | 13,511 | +18.0% |
| 2Q20 | 9,532 | -5.7% |
| 1Q20 | 5,268 | -54.1% |
| 4Q19 | 11,554 | +33.0% |
| 3Q19 | 11,447 | +10.0% |
| 2Q19 | 10,110 | +2.7% |
| 1Q19 | 11,470 | +31.0% |
| 4Q18 | 8,684 | -22.6% |
| 3Q18 | 10,411 | +22.2% |
| 2Q18 | 9,843 | +16.6% |
| 1Q18 | 8,759 | +17.8% |
| 4Q17 | 11,225 | +53.5% |
| 3Q17 | 8,520 | +22.3% |
| 2Q17 | 8,440 | +19.5% |
| 1Q17 | 7,436 | +13.2% |
| 4Q16 | 7,315 | +6.0% |
| 3Q16 | 6,965 | +9.8% |
| 2Q16 | 7,062 | +31.5% |
| 1Q16 | 6,570 | +16.4% |
| 4Q15 | 6,902 | +14.2% |
| 3Q15 | 6,346 | +10.3% |
| 2Q15 | 5,370 | +5.9% |
| 1Q15 | 5,644 | +5.1% |
| 4Q14 | 6,045 | +17.7% |
| 3Q14 | 5,752 | +5.8% |
| 2Q14 | 5,071 | +8.2% |
| 1Q14 | 5,368 | +2.8% |
| 4Q13 | 5,137 | +7.6% |
| 3Q13 | 5,437 | +12.7% |
| 2Q13 | 4,685 | +7.9% |
| 1Q13 | 5,221 | +9.1% |
| 4Q12 | 4,774 | - |
| 3Q12 | 4,823 | +13.2% |
| 2Q12 | 4,341 | +7.7% |
| 1Q12 | 4,785 | - |
| 3Q11 | 4,261 | - |
| 2Q11 | 4,030 | - |