| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q24 | -669 | +49.7% |
| 4Q23 | -490 | -19.3% |
| 3Q23 | -531 | +5.4% |
| 2Q23 | -569 | +17.1% |
| 1Q23 | -447 | +238.6% |
| 4Q22 | -607 | +28.3% |
| 3Q22 | -504 | -4.0% |
| 2Q22 | -486 | -37.5% |
| 1Q22 | -132 | -81.0% |
| 4Q21 | -473 | -46.6% |
| 3Q21 | -525 | -47.9% |
| 2Q21 | -778 | -34.3% |
| 1Q21 | -696 | -441.2% |
| 4Q20 | -886 | -59.9% |
| 3Q20 | -1,007 | +19.0% |
| 2Q20 | -1,184 | -87.2% |
| 1Q20 | 204 | -102.0% |
| 4Q19 | -2,211 | -84.5% |
| 3Q19 | -846 | -94.9% |
| 2Q19 | -9,258 | -46.1% |
| 1Q19 | -10,044 | -42.2% |
| 4Q18 | -14,272 | -16.1% |
| 3Q18 | -16,736 | -1.3% |
| 2Q18 | -17,191 | -50.2% |
| 1Q18 | -17,376 | -36.2% |
| 4Q17 | -17,014 | -35.3% |
| 3Q17 | -16,964 | -28.9% |
| 2Q17 | -34,549 | +15.7% |
| 1Q17 | -27,239 | -9.5% |
| 4Q16 | -26,293 | -38.4% |
| 3Q16 | -23,874 | -37.6% |
| 2Q16 | -29,867 | +60.9% |
| 1Q16 | -30,107 | +0.3% |
| 4Q15 | -42,702 | +734.7% |
| 3Q15 | -38,279 | +61.3% |
| 2Q15 | -18,563 | +33.5% |
| 1Q15 | -30,026 | +27.7% |
| 4Q14 | -5,116 | -81.9% |
| 3Q14 | -23,725 | -34.0% |
| 2Q14 | -13,901 | -52.2% |
| 1Q14 | -23,514 | -13.8% |
| 4Q13 | -28,242 | +15.1% |
| 3Q13 | -35,924 | +50.5% |
| 2Q13 | -29,108 | +43.4% |
| 1Q13 | -27,266 | +13.4% |
| 4Q12 | -24,528 | - |
| 3Q12 | -23,874 | - |
| 2Q12 | -20,305 | - |
| 1Q12 | -24,035 | - |