| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q26 | 4.8 | +7.1% |
| 4Q25 | 4.7 | +8.6% |
| 3Q25 | 4.9 | +55.2% |
| 2Q25 | 4.6 | +134.2% |
| 1Q25 | 4.5 | +25.6% |
| 4Q24 | 4.3 | -4.6% |
| 3Q24 | 3.2 | +85.4% |
| 2Q24 | 2.0 | -56.1% |
| 1Q24 | 3.5 | -21.5% |
| 4Q23 | 4.5 | -10.6% |
| 3Q23 | 1.7 | -61.4% |
| 2Q23 | 4.5 | +26.7% |
| 1Q23 | 4.5 | +38.0% |
| 4Q22 | 5.1 | +8.4% |
| 3Q22 | 4.4 | +9.1% |
| 2Q22 | 3.5 | -33.2% |
| 1Q22 | 3.3 | -34.7% |
| 4Q21 | 4.7 | -6.0% |
| 3Q21 | 4.0 | -16.8% |
| 2Q21 | 5.3 | +187.2% |
| 1Q21 | 5.0 | +24.7% |
| 4Q20 | 5.0 | +20.5% |
| 3Q20 | 4.9 | +30.7% |
| 2Q20 | 1.8 | -49.5% |
| 1Q20 | 4.0 | -9.8% |
| 4Q19 | 4.1 | -7.2% |
| 3Q19 | 3.7 | -8.7% |
| 2Q19 | 3.6 | +72.6% |
| 1Q19 | 4.5 | +3.9% |
| 4Q18 | 4.4 | -3.9% |
| 3Q18 | 4.1 | -8.0% |
| 2Q18 | 2.1 | -60.7% |
| 1Q18 | 4.3 | -12.2% |
| 4Q17 | 4.6 | +38.5% |
| 3Q17 | 4.4 | +2.8% |
| 2Q17 | 5.4 | +69.7% |
| 1Q17 | 4.9 | +74.1% |
| 4Q16 | 3.3 | -16.5% |
| 3Q16 | 4.3 | +7.9% |
| 2Q16 | 3.2 | -23.2% |
| 1Q16 | 2.8 | -28.4% |
| 4Q15 | 4.0 | - |
| 3Q15 | 4.0 | -9.0% |
| 2Q15 | 4.1 | +32.8% |
| 1Q15 | 3.9 | +5.5% |
| 3Q14 | 4.4 | +9.2% |
| 2Q14 | 3.1 | -13.3% |
| 1Q14 | 3.7 | +11.4% |
| 4Q13 | 4.3 | +7.8% |
| 3Q13 | 4.0 | -4.1% |
| 2Q13 | 3.6 | -8.5% |
| 1Q13 | 3.3 | -10.1% |
| 4Q12 | 4.0 | +13.2% |
| 3Q12 | 4.2 | +2.9% |
| 2Q12 | 3.9 | -9.8% |
| 1Q12 | 3.7 | -18.7% |
| 4Q11 | 3.5 | -25.3% |
| 3Q11 | 4.1 | -12.3% |
| 2Q11 | 4.3 | - |
| 1Q11 | 4.6 | - |
| 4Q10 | 4.7 | - |
| 3Q10 | 4.6 | - |