| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 3,396 | -243.3% |
| 3Q24 | 4,294 | -31.0% |
| 2Q24 | 3,650 | -24.9% |
| 1Q24 | -2,370 | -133.6% |
| 3Q23 | 6,223 | -16.2% |
| 2Q23 | 4,863 | -32.0% |
| 1Q23 | 7,050 | -8.8% |
| 3Q22 | 7,430 | +2.3% |
| 2Q22 | 7,148 | +22.3% |
| 1Q22 | 7,732 | +54.2% |
| 3Q21 | 7,263 | +144.2% |
| 2Q21 | 5,843 | +66.3% |
| 1Q21 | 5,015 | -796.5% |
| 3Q20 | 2,974 | -47.4% |
| 2Q20 | 3,513 | +7.0% |
| 1Q20 | -720 | +7.5% |
| 3Q19 | 5,654 | +67.6% |
| 2Q19 | 3,284 | -21.8% |
| 1Q19 | -670 | -138.0% |
| 3Q18 | 3,374 | -2.9% |
| 2Q18 | 4,200 | +669.2% |
| 1Q18 | 1,763 | +49.3% |
| 4Q17 | 3,956 | -146.2% |
| 3Q17 | 3,474 | +32.8% |
| 2Q17 | 546 | -83.0% |
| 1Q17 | 1,181 | - |
| 4Q16 | -8,557 | - |
| 3Q16 | 2,616 | -17.1% |
| 2Q16 | 3,217 | +60.5% |
| 3Q15 | 3,154 | -16.4% |
| 2Q15 | 2,004 | -55.7% |
| 1Q15 | 1,973 | +90.4% |
| 4Q14 | 3,346 | +12.0% |
| 3Q14 | 3,772 | +109.9% |
| 2Q14 | 4,524 | +5.0% |
| 1Q14 | 1,036 | -60.3% |
| 4Q13 | 2,987 | +77.2% |
| 3Q13 | 1,797 | -25.5% |
| 2Q13 | 4,307 | +88.8% |
| 1Q13 | 2,610 | +1426.3% |
| 4Q12 | 1,686 | - |
| 3Q12 | 2,412 | +35.7% |
| 2Q12 | 2,281 | -9.2% |
| 1Q12 | 171 | - |
| 3Q11 | 1,777 | - |
| 2Q11 | 2,513 | - |