| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2Q25 | 1,409 | -34.3% |
| 1Q25 | -2,298 | -4.9% |
| 3Q24 | 1,645 | -52.9% |
| 2Q24 | 2,143 | -50.1% |
| 1Q24 | -2,417 | -367.1% |
| 4Q23 | 2,795 | -43.2% |
| 3Q23 | 3,492 | +231.0% |
| 2Q23 | 4,296 | -20.2% |
| 1Q23 | 905 | -47.1% |
| 4Q22 | 4,924 | -0.2% |
| 3Q22 | 1,055 | -77.2% |
| 2Q22 | 5,381 | +16.6% |
| 1Q22 | 1,710 | +93.7% |
| 4Q21 | 4,934 | -1.2% |
| 3Q21 | 4,619 | +1770.0% |
| 2Q21 | 4,615 | -153.3% |
| 1Q21 | 883 | -59.3% |
| 4Q20 | 4,996 | -8.1% |
| 3Q20 | 247 | -94.9% |
| 2Q20 | -8,659 | -231.0% |
| 1Q20 | 2,167 | +10.3% |
| 4Q19 | 5,434 | -9.6% |
| 3Q19 | 4,801 | -9.8% |
| 2Q19 | 6,608 | +9.5% |
| 1Q19 | 1,965 | -15.3% |
| 4Q18 | 6,009 | +55.2% |
| 3Q18 | 5,321 | -3.4% |
| 2Q18 | 6,033 | +2.7% |
| 1Q18 | 2,319 | -33.5% |
| 4Q17 | 3,871 | -53.9% |
| 3Q17 | 5,509 | -40.9% |
| 2Q17 | 5,876 | -30.0% |
| 1Q17 | 3,485 | -34.8% |
| 4Q16 | 8,404 | +33.0% |
| 3Q16 | 9,325 | +43.5% |
| 2Q16 | 8,390 | +12.6% |
| 1Q16 | 5,343 | +40.1% |
| 4Q15 | 6,321 | -18.0% |
| 3Q15 | 6,497 | +14.0% |
| 2Q15 | 7,450 | -9.3% |
| 1Q15 | 3,814 | -11.8% |
| 4Q14 | 7,712 | +34.4% |
| 3Q14 | 5,700 | -21.7% |
| 2Q14 | 8,212 | -1.7% |
| 1Q14 | 4,323 | -12.2% |
| 4Q13 | 5,738 | -41.4% |
| 3Q13 | 7,280 | -10.3% |
| 2Q13 | 8,357 | -8.0% |
| 1Q13 | 4,921 | -1.9% |
| 4Q12 | 9,790 | - |
| 3Q12 | 8,120 | +16.4% |
| 2Q12 | 9,087 | +19.4% |
| 1Q12 | 5,017 | - |
| 3Q11 | 6,976 | - |
| 2Q11 | 7,611 | - |