| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 9,376 | +10.3% |
| 3Q24 | 9,250 | +1.1% |
| 2Q24 | 6,388 | -219.8% |
| 1Q24 | 8,501 | +0.3% |
| 3Q23 | 9,147 | -0.6% |
| 2Q23 | -5,332 | -163.6% |
| 1Q23 | 8,476 | +3.2% |
| 3Q22 | 9,199 | +6.4% |
| 2Q22 | 8,383 | +3.5% |
| 1Q22 | 8,212 | -18.5% |
| 4Q21 | 8,498 | -3.3% |
| 3Q21 | 8,642 | -11.5% |
| 2Q21 | 8,098 | +26.7% |
| 1Q21 | 10,079 | +86.0% |
| 4Q20 | 8,788 | +45.4% |
| 3Q20 | 9,766 | +56.0% |
| 2Q20 | 6,392 | +10.7% |
| 1Q20 | 5,420 | +3.7% |
| 4Q19 | 6,046 | +12.8% |
| 3Q19 | 6,262 | +13.5% |
| 2Q19 | 5,776 | +3.8% |
| 1Q19 | 5,226 | +4.6% |
| 4Q18 | 5,360 | -3.2% |
| 3Q18 | 5,517 | +15.2% |
| 2Q18 | 5,566 | +23.7% |
| 1Q18 | 4,994 | +18.2% |
| 4Q17 | 5,538 | +39.8% |
| 3Q17 | 4,791 | +22.2% |
| 2Q17 | 4,501 | +21.1% |
| 1Q17 | 4,226 | +3.7% |
| 4Q16 | 3,960 | +32.8% |
| 3Q16 | 3,920 | +10.8% |
| 2Q16 | 3,718 | -6.3% |
| 1Q16 | 4,074 | +5.5% |
| 4Q15 | 2,981 | -31.9% |
| 3Q15 | 3,538 | -17.4% |
| 2Q15 | 3,968 | -6.7% |
| 1Q15 | 3,860 | -4.2% |
| 4Q14 | 4,380 | +4.1% |
| 3Q14 | 4,281 | -5.7% |
| 2Q14 | 4,255 | +1.6% |
| 1Q14 | 4,028 | -3.9% |
| 4Q13 | 4,206 | -10.2% |
| 3Q13 | 4,541 | +1.0% |
| 2Q13 | 4,187 | -15.0% |
| 1Q13 | 4,193 | -5.6% |
| 4Q12 | 4,684 | - |
| 3Q12 | 4,497 | +2.5% |
| 2Q12 | 4,924 | +22.7% |
| 1Q12 | 4,441 | - |
| 3Q11 | 4,387 | - |
| 2Q11 | 4,014 | - |