| （単位：千ドル） | 純利益 | 前年比（％） |
|---|---|---|
| 4Q23 | 4,075 | -49.3% |
| 3Q23 | 5,788 | -37.5% |
| 2Q23 | 7,140 | -12.3% |
| 1Q23 | 9,157 | +1.8% |
| 4Q22 | 8,033 | -28.9% |
| 3Q22 | 9,256 | -9.1% |
| 2Q22 | 8,140 | -24.4% |
| 1Q22 | 8,999 | -20.3% |
| 4Q21 | 11,293 | +28.4% |
| 3Q21 | 10,178 | +40.8% |
| 2Q21 | 10,766 | +96.4% |
| 1Q21 | 11,289 | +32.2% |
| 4Q20 | 8,794 | +18.2% |
| 3Q20 | 7,227 | -16.9% |
| 2Q20 | 5,482 | -545.7% |
| 1Q20 | 8,542 | +42.3% |
| 4Q19 | 7,441 | +48.8% |
| 3Q19 | 8,692 | +50.3% |
| 2Q19 | -1,230 | -120.6% |
| 1Q19 | 6,003 | +3.3% |
| 4Q18 | 5,002 | +135.9% |
| 3Q18 | 5,785 | +20.8% |
| 2Q18 | 5,980 | +39.8% |
| 1Q18 | 5,812 | +43.0% |
| 4Q17 | 2,120 | -48.6% |
| 3Q17 | 4,787 | +20.8% |
| 2Q17 | 4,279 | +4.7% |
| 1Q17 | 4,063 | -1.6% |
| 4Q16 | 4,122 | -10.5% |
| 3Q16 | 3,963 | -1.8% |
| 2Q16 | 4,088 | +41.9% |
| 1Q16 | 4,128 | +17.4% |
| 4Q15 | 4,607 | +59.4% |
| 3Q15 | 4,037 | +27.4% |
| 2Q15 | 2,880 | -10.9% |
| 1Q15 | 3,515 | +1.9% |
| 4Q14 | 2,890 | -8.0% |
| 3Q14 | 3,168 | -25.3% |
| 2Q14 | 3,233 | -23.2% |
| 1Q14 | 3,450 | -16.9% |
| 4Q13 | 3,143 | -19.8% |
| 3Q13 | 4,243 | +16.6% |
| 2Q13 | 4,210 | -1.5% |
| 1Q13 | 4,151 | -0.6% |
| 4Q12 | 3,918 | -15.8% |
| 3Q12 | 3,639 | -11.9% |
| 2Q12 | 4,274 | +322.3% |
| 1Q12 | 4,175 | - |
| 4Q11 | 4,652 | - |
| 3Q11 | 4,129 | - |
| 2Q11 | 1,012 | - |