| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 7.8 | -34.3% |
| 3Q25 | 15.3 | +759.0% |
| 2Q25 | 9.3 | +1441.3% |
| 1Q25 | 2.8 | -94.1% |
| 4Q24 | 11.8 | +127.7% |
| 3Q24 | 1.8 | -78.4% |
| 2Q24 | 0.6 | -94.8% |
| 1Q24 | 46.6 | +266.6% |
| 4Q23 | 5.2 | -74.3% |
| 3Q23 | 8.2 | -70.2% |
| 2Q23 | 11.7 | -58.5% |
| 1Q23 | 12.7 | -16.1% |
| 4Q22 | 20.2 | -22.1% |
| 3Q22 | 27.7 | -8.0% |
| 2Q22 | 28.3 | -11.3% |
| 1Q22 | 15.2 | -64.5% |
| 4Q21 | 25.9 | -8.8% |
| 3Q21 | 30.0 | -34.8% |
| 2Q21 | 31.9 | -33.5% |
| 1Q21 | 42.8 | +48.6% |
| 4Q20 | 28.4 | +52.1% |
| 3Q20 | 46.1 | +56.2% |
| 2Q20 | 48.0 | +30.3% |
| 1Q20 | 28.8 | +40.3% |
| 4Q19 | 18.6 | -30.3% |
| 3Q19 | 29.5 | +63.0% |
| 2Q19 | 36.8 | +15.1% |
| 1Q19 | 20.5 | -39.8% |
| 4Q18 | 26.7 | -24.5% |
| 3Q18 | 18.1 | -44.7% |
| 2Q18 | 32.0 | -19.1% |
| 1Q18 | 34.1 | -0.5% |
| 4Q17 | 35.4 | -2.2% |
| 3Q17 | 32.7 | -9.7% |
| 2Q17 | 39.5 | +8.3% |
| 1Q17 | 34.2 | -3.2% |
| 4Q16 | 36.3 | +20.1% |
| 3Q16 | 36.2 | +15.6% |
| 2Q16 | 36.5 | +4.4% |
| 1Q16 | 35.4 | 0.0% |
| 4Q15 | 30.2 | -3.2% |
| 3Q15 | 31.3 | -11.9% |
| 2Q15 | 34.9 | -5.4% |
| 1Q15 | 35.4 | -4.3% |
| 4Q14 | 31.2 | +10.1% |
| 3Q14 | 35.6 | -16.4% |
| 2Q14 | 36.9 | -1.7% |
| 1Q14 | 37.0 | +3.7% |
| 4Q13 | 28.4 | -13.2% |
| 3Q13 | 42.6 | -2.6% |
| 2Q13 | 37.6 | - |
| 1Q13 | 35.7 | +36.0% |
| 4Q12 | 32.7 | +22.5% |
| 3Q12 | 43.7 | +114.6% |
| 1Q12 | 26.2 | - |
| 4Q11 | 26.6 | - |
| 3Q11 | 20.4 | - |
| 2Q11 | 30.8 | - |