| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q26 | 10.6 | -40.5% |
| 4Q25 | 11.1 | +94.6% |
| 3Q25 | 11.6 | -21.2% |
| 2Q25 | 10.7 | -41.7% |
| 1Q25 | 17.8 | -14.9% |
| 4Q24 | 5.7 | -71.8% |
| 3Q24 | 14.7 | -28.9% |
| 2Q24 | 18.4 | -18.1% |
| 1Q24 | 20.9 | -20.6% |
| 4Q23 | 20.2 | -23.6% |
| 3Q23 | 20.7 | -18.6% |
| 2Q23 | 22.5 | -15.0% |
| 1Q23 | 26.4 | - |
| 4Q22 | 26.5 | +9.7% |
| 3Q22 | 25.5 | -15.4% |
| 2Q22 | 26.5 | -17.3% |
| 3Q21 | 28.9 | +47.7% |
| 4Q21 | 24.1 | -13.3% |
| 3Q21 | 30.1 | +54.1% |
| 2Q21 | 32.0 | - |
| 1Q21 | 37.8 | +21.6% |
| 4Q20 | 27.8 | -1.7% |
| 3Q20 | 19.5 | -7.4% |
| 1Q20 | 26.5 | -20.5% |
| 1Q20 | 31.1 | -6.6% |
| 4Q19 | 28.3 | -17.0% |
| 3Q19 | 21.1 | -39.3% |
| 2Q19 | 29.8 | -7.0% |
| 1Q19 | 33.3 | -9.1% |
| 4Q18 | 34.1 | -3.6% |
| 3Q18 | 34.8 | +2.0% |
| 2Q18 | 32.0 | -3.1% |
| 1Q18 | 36.7 | +4.4% |
| 4Q17 | 35.3 | +1.3% |
| 3Q17 | 34.1 | +8.4% |
| 2Q17 | 33.0 | +0.4% |
| 1Q17 | 35.1 | -22.2% |
| 4Q16 | 34.8 | +3.6% |
| 3Q16 | 31.4 | -1.9% |
| 2Q16 | 32.9 | +13.8% |
| 1Q16 | 45.1 | +46.9% |
| 4Q15 | 33.6 | +21.9% |
| 3Q15 | 32.0 | +26.6% |
| 2Q15 | 28.9 | +35.8% |
| 1Q15 | 30.7 | +33.8% |
| 4Q14 | 27.6 | +24.4% |
| 3Q14 | 25.3 | +30.6% |
| 2Q14 | 21.3 | +34.6% |
| 1Q14 | 23.0 | +20.0% |
| 4Q13 | 22.2 | +25.0% |
| 3Q13 | 19.4 | +21.3% |
| 2Q13 | 15.8 | +32.8% |
| 1Q13 | 19.1 | +0.9% |
| 4Q12 | 17.7 | -8.4% |
| 3Q12 | 16.0 | -20.8% |
| 2Q12 | 11.9 | -42.5% |
| 1Q12 | 19.0 | -17.2% |
| 4Q11 | 19.4 | -6.3% |
| 3Q11 | 20.2 | +5.4% |
| 2Q11 | 20.7 | +34.0% |
| 1Q11 | 22.9 | - |
| 4Q10 | 20.7 | - |
| 3Q10 | 19.1 | - |
| 2Q10 | 15.5 | - |