| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | -2,194 | -30.9% |
| 3Q25 | -1,874 | -10.0% |
| 2Q25 | -2,520 | +32.7% |
| 1Q25 | -2,188 | -11.7% |
| 4Q24 | -3,174 | +33.1% |
| 3Q24 | -2,084 | -39.6% |
| 2Q24 | -1,898 | -67.0% |
| 1Q24 | -2,478 | -49.0% |
| 4Q23 | -2,385 | -80.5% |
| 3Q23 | -3,449 | -39.0% |
| 2Q23 | -5,756 | +22.3% |
| 1Q23 | -4,861 | +1.4% |
| 4Q22 | -12,256 | -76.0% |
| 3Q22 | -5,657 | +60.8% |
| 2Q22 | -4,707 | +40.0% |
| 1Q22 | -4,796 | -29.1% |
| 4Q21 | -50,979 | +2882.0% |
| 3Q21 | -3,517 | +214.4% |
| 2Q21 | -3,364 | +183.5% |
| 1Q21 | -6,765 | +322.1% |
| 4Q20 | -1,710 | -13.9% |
| 3Q20 | -1,119 | -28.5% |
| 2Q20 | -1,187 | -19.6% |
| 1Q20 | -1,603 | +23.4% |
| 4Q19 | -1,986 | - |
| 3Q19 | -1,565 | - |
| 2Q19 | -1,477 | +56.3% |
| 1Q19 | -1,299 | -5.0% |
| 2Q18 | -945 | -73.1% |
| 1Q18 | -1,367 | +116.8% |
| 4Q17 | -3,887 | - |
| 3Q17 | -3,946 | +205.4% |
| 2Q17 | -3,509 | +274.6% |
| 1Q17 | -631 | -35.7% |
| 3Q16 | -1,292 | - |
| 2Q16 | -937 | - |
| 1Q16 | -982 | - |
| 4Q13 | -15 | +40.7% |
| 3Q13 | -5 | -0.2% |
| 2Q13 | -4 | -4.7% |
| 1Q13 | -5 | - |
| 4Q12 | -10 | -23.1% |
| 3Q12 | -5 | +23.8% |
| 2Q12 | -5 | +12.4% |
| 4Q11 | -13 | - |
| 3Q11 | -4 | - |
| 2Q11 | -4 | - |