| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 28,388 | +19.0% |
| 3Q24 | 27,514 | +6.2% |
| 2Q24 | 25,992 | +4.8% |
| 1Q24 | 23,849 | -3.0% |
| 3Q23 | 25,918 | +6.5% |
| 2Q23 | 24,801 | -1.7% |
| 1Q23 | 24,592 | -0.7% |
| 3Q22 | 24,326 | -7.3% |
| 2Q22 | 25,236 | -16.7% |
| 1Q22 | 24,763 | -17.5% |
| 3Q21 | 26,237 | +26.8% |
| 2Q21 | 30,287 | +29.0% |
| 1Q21 | 30,008 | +338.9% |
| 3Q20 | 20,685 | +16.4% |
| 2Q20 | 23,481 | +40.7% |
| 1Q20 | 6,837 | -63.8% |
| 3Q19 | 17,773 | -7.2% |
| 2Q19 | 16,686 | +14.9% |
| 1Q19 | 18,880 | +3.3% |
| 3Q18 | 19,150 | -2.2% |
| 2Q18 | 14,520 | -10.5% |
| 1Q18 | 18,274 | +15.7% |
| 3Q17 | 19,574 | +11.6% |
| 2Q17 | 16,221 | +2.9% |
| 1Q17 | 15,796 | -3.0% |
| 3Q16 | 17,535 | +17.3% |
| 2Q16 | 15,763 | -6.0% |
| 1Q16 | 16,288 | +2.3% |
| 3Q15 | 14,946 | -5.6% |
| 2Q15 | 16,778 | -5.8% |
| 1Q15 | 15,922 | +9.0% |
| 3Q14 | 15,831 | -14.4% |
| 2Q14 | 17,814 | +5.0% |
| 1Q14 | 14,609 | -15.4% |
| 3Q13 | 18,501 | +22.1% |
| 2Q13 | 16,968 | -4.3% |
| 1Q13 | 17,259 | -0.1% |
| 3Q12 | 15,152 | -3.5% |
| 2Q12 | 17,735 | +36.4% |
| 1Q12 | 17,283 | - |
| 3Q11 | 15,695 | - |
| 2Q11 | 13,005 | - |