| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,419 | +16.2% |
| 3Q25 | 1,846 | +35.2% |
| 2Q25 | 2,617 | +17.6% |
| 1Q25 | 2,082 | -6.1% |
| 3Q24 | 1,365 | -53.3% |
| 2Q24 | 2,226 | -5.4% |
| 1Q24 | 2,218 | -9.8% |
| 3Q23 | 2,921 | +31.0% |
| 2Q23 | 2,354 | -14.5% |
| 1Q23 | 2,459 | -35.5% |
| 3Q22 | 2,230 | +119.3% |
| 2Q22 | 2,753 | +153.5% |
| 1Q22 | 3,810 | +86.4% |
| 3Q21 | 1,017 | -66.9% |
| 2Q21 | 1,086 | -42.8% |
| 1Q21 | 2,044 | -29.1% |
| 3Q20 | 3,073 | +33.6% |
| 2Q20 | 1,899 | +84.5% |
| 1Q20 | 2,882 | -17.8% |
| 3Q19 | 2,301 | +187.3% |
| 2Q19 | 1,029 | -712.5% |
| 1Q19 | 3,506 | +1398.3% |
| 3Q18 | 801 | -58.2% |
| 2Q18 | -168 | -108.0% |
| 1Q18 | 234 | -93.1% |
| 3Q17 | 1,917 | -60.7% |
| 2Q17 | 2,101 | -60.1% |
| 1Q17 | 3,380 | -37.9% |
| 3Q16 | 4,875 | +120.8% |
| 2Q16 | 5,261 | -9.9% |
| 1Q16 | 5,442 | -45.9% |
| 3Q15 | 2,208 | -55.2% |
| 2Q15 | 5,836 | -21.8% |
| 1Q15 | 10,066 | +61.4% |
| 3Q14 | 4,932 | -12.2% |
| 2Q14 | 7,461 | +82.7% |
| 1Q14 | 6,235 | +5.5% |
| 3Q13 | 5,616 | -6.5% |
| 2Q13 | 4,083 | -46.5% |
| 1Q13 | 5,909 | - |
| 3Q12 | 6,005 | - |
| 2Q12 | 7,634 | - |