| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q26 | 7.7 | -29.1% |
| 4Q25 | 1.7 | -87.0% |
| 3Q25 | 8.7 | -43.8% |
| 2Q25 | 5.7 | -50.6% |
| 1Q25 | 10.9 | -25.7% |
| 4Q24 | 13.2 | -22.6% |
| 3Q24 | 15.4 | -3.5% |
| 2Q24 | 11.6 | -16.5% |
| 1Q24 | 14.6 | +12.3% |
| 4Q23 | 17.0 | +29.9% |
| 3Q23 | 16.0 | +9.2% |
| 2Q23 | 13.9 | +20.9% |
| 1Q23 | 13.0 | -1.3% |
| 4Q22 | 13.1 | -52.6% |
| 3Q22 | 14.6 | -22.3% |
| 2Q22 | 11.5 | -14.0% |
| 1Q22 | 13.2 | +10.2% |
| 4Q21 | 27.6 | +286.8% |
| 3Q21 | 18.8 | -197.9% |
| 2Q21 | 13.3 | +105.1% |
| 1Q21 | 12.0 | -25.7% |
| 4Q20 | 7.1 | -52.1% |
| 3Q20 | -19.2 | -178.3% |
| 2Q20 | 6.5 | -50.0% |
| 1Q20 | 16.1 | +10.7% |
| 4Q19 | 14.9 | +0.7% |
| 3Q19 | 24.6 | +51.0% |
| 2Q19 | 13.0 | -3.8% |
| 1Q19 | 14.6 | -70.6% |
| 4Q18 | 14.8 | -26.9% |
| 3Q18 | 16.3 | -12.5% |
| 2Q18 | 13.5 | -27.0% |
| 1Q18 | 49.5 | +150.4% |
| 4Q17 | 20.2 | -5.0% |
| 3Q17 | 18.6 | -9.3% |
| 2Q17 | 18.5 | +7.5% |
| 1Q17 | 19.8 | +1.2% |
| 4Q16 | 21.3 | +16.6% |
| 3Q16 | 20.5 | +5.9% |
| 2Q16 | 17.2 | +3.2% |
| 1Q16 | 19.5 | -27.8% |
| 4Q15 | 18.2 | -17.5% |
| 3Q15 | 19.4 | +4.2% |
| 2Q15 | 16.7 | +0.2% |
| 1Q15 | 27.1 | +40.1% |
| 4Q14 | 22.1 | -140.9% |
| 3Q14 | 18.6 | +13.5% |
| 2Q14 | 16.7 | +0.6% |
| 1Q14 | 19.3 | +18.1% |
| 4Q13 | -54.1 | -437.4% |
| 3Q13 | 16.4 | +9.8% |
| 2Q13 | 16.6 | +15.8% |
| 1Q13 | 16.3 | -1.6% |
| 4Q12 | 16.0 | -3.6% |
| 3Q12 | 14.9 | +6.7% |
| 2Q12 | 14.3 | +2.4% |
| 1Q12 | 16.6 | - |
| 4Q11 | 16.6 | - |
| 3Q11 | 14.0 | - |
| 2Q11 | 14.0 | - |