| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 3Q24 | 1,482 | -69.6% |
| 2Q24 | 5,036 | -18.2% |
| 1Q24 | 3,726 | +8.6% |
| 4Q23 | -428 | -110.7% |
| 3Q23 | 4,870 | -14.9% |
| 2Q23 | 6,153 | +10.6% |
| 1Q23 | 3,432 | +12.2% |
| 4Q22 | 4,011 | -6.8% |
| 3Q22 | 5,722 | +16.2% |
| 2Q22 | 5,564 | +32.9% |
| 1Q22 | 3,059 | +78.2% |
| 4Q21 | 4,302 | +84.9% |
| 3Q21 | 4,923 | +4.3% |
| 2Q21 | 4,187 | +56.1% |
| 1Q21 | 1,717 | -35.5% |
| 4Q20 | 2,327 | -18.5% |
| 3Q20 | 4,722 | +41.0% |
| 2Q20 | 2,682 | -53.5% |
| 1Q20 | 2,662 | +24.2% |
| 4Q19 | 2,855 | -26.6% |
| 3Q19 | 3,348 | -29.5% |
| 2Q19 | 5,762 | -21.5% |
| 1Q19 | 2,143 | +14.2% |
| 4Q18 | 3,890 | +25.8% |
| 3Q18 | 4,750 | -131.0% |
| 2Q18 | 7,344 | -6.5% |
| 1Q18 | 1,876 | -59.0% |
| 4Q17 | 3,093 | -46.6% |
| 3Q17 | -15,306 | -329.2% |
| 2Q17 | 7,854 | -112.2% |
| 1Q17 | 4,576 | -24.6% |
| 4Q16 | 5,794 | -18.3% |
| 3Q16 | 6,677 | -23.7% |
| 2Q16 | -64,268 | -623.6% |
| 1Q16 | 6,066 | -13.4% |
| 4Q15 | 7,088 | +9.7% |
| 3Q15 | 8,748 | +4.3% |
| 2Q15 | 12,274 | +34.1% |
| 1Q15 | 7,003 | +19.8% |
| 4Q14 | 6,461 | -7.9% |
| 3Q14 | 8,384 | +27.1% |
| 2Q14 | 9,150 | +9.1% |
| 1Q14 | 5,847 | -8.5% |
| 4Q13 | 7,015 | +289.3% |
| 3Q13 | 6,594 | -149.9% |
| 2Q13 | 8,385 | +20.2% |
| 1Q13 | 6,387 | +66.8% |
| 4Q12 | 1,802 | -49.3% |
| 3Q12 | -13,221 | -63.7% |
| 2Q12 | 6,975 | -136.4% |
| 1Q12 | 3,828 | - |
| 4Q11 | 3,551 | - |
| 3Q11 | -36,372 | - |
| 2Q11 | -19,165 | - |