| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 6.7 | -43.2% |
| 3Q24 | 17.2 | +168.1% |
| 2Q24 | 10.9 | +12.6% |
| 1Q24 | 11.8 | +494.3% |
| 3Q23 | 6.4 | -262.5% |
| 2Q23 | 9.7 | +96.4% |
| 1Q23 | 2.0 | -54.0% |
| 3Q22 | -4.0 | -133.4% |
| 2Q22 | 4.9 | -60.6% |
| 1Q22 | 4.3 | -67.5% |
| 3Q21 | 11.8 | -55.2% |
| 2Q21 | 12.6 | -45.1% |
| 1Q21 | 13.3 | +620.0% |
| 3Q20 | 26.4 | +317.9% |
| 2Q20 | 22.9 | +239.2% |
| 1Q20 | 1.9 | -53.2% |
| 3Q19 | 6.3 | +91.9% |
| 2Q19 | 6.8 | +11.8% |
| 1Q19 | 4.0 | -84.7% |
| 3Q18 | 3.3 | +108.1% |
| 2Q18 | 6.0 | +10.7% |
| 1Q18 | 25.8 | +690.4% |
| 3Q17 | 1.6 | -82.7% |
| 2Q17 | 5.5 | -44.1% |
| 1Q17 | 3.3 | -24.4% |
| 3Q16 | 9.2 | -11.2% |
| 2Q16 | 9.8 | +19.1% |
| 1Q16 | 4.3 | -7.8% |
| 3Q15 | 10.3 | +88.7% |
| 2Q15 | 8.2 | +16.3% |
| 1Q15 | 4.7 | +1170.6% |
| 3Q14 | 5.5 | +40.8% |
| 2Q14 | 7.0 | -3.3% |
| 1Q14 | 0.4 | -93.7% |
| 3Q13 | 3.9 | -59.6% |
| 2Q13 | 7.3 | - |
| 1Q13 | 5.9 | +19.6% |
| 3Q12 | 9.6 | +376.4% |
| 1Q12 | 4.9 | - |
| 3Q11 | 2.0 | - |
| 2Q11 | 0.4 | - |