| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 35.2 | -31.2% |
| 3Q25 | 35.0 | +60.2% |
| 2Q25 | 19.5 | -45.1% |
| 1Q25 | 24.1 | -33.8% |
| 4Q24 | 51.3 | +3957.5% |
| 3Q24 | 21.8 | -4.3% |
| 2Q24 | 35.5 | +107.0% |
| 1Q24 | 36.4 | +173.2% |
| 4Q23 | 1.3 | -104.5% |
| 3Q23 | 22.8 | -28.8% |
| 2Q23 | 17.1 | -49.0% |
| 1Q23 | 13.3 | -51.2% |
| 4Q22 | -28.0 | -229.8% |
| 3Q22 | 32.0 | +1.1% |
| 2Q22 | 33.6 | -5.9% |
| 1Q22 | 27.3 | -16.3% |
| 4Q21 | 21.6 | +9.3% |
| 3Q21 | 31.7 | +27.0% |
| 2Q21 | 35.7 | +48.6% |
| 1Q21 | 32.6 | +47.5% |
| 4Q20 | 19.8 | -18.9% |
| 3Q20 | 24.9 | -10.1% |
| 2Q20 | 24.0 | -2.2% |
| 1Q20 | 22.1 | -9.4% |
| 4Q19 | 24.4 | +163.4% |
| 3Q19 | 27.7 | +27.1% |
| 2Q19 | 24.6 | +37.4% |
| 1Q19 | 24.4 | +70.2% |
| 4Q18 | 9.3 | +11.6% |
| 3Q18 | 21.8 | -0.3% |
| 2Q18 | 17.9 | -28.0% |
| 1Q18 | 14.3 | -30.8% |
| 4Q17 | 8.3 | -56.5% |
| 3Q17 | 21.9 | +16.1% |
| 2Q17 | 24.8 | +51.6% |
| 1Q17 | 20.7 | -14.1% |
| 4Q16 | 19.1 | -1.3% |
| 3Q16 | 18.9 | +21.6% |
| 2Q16 | 16.4 | +12.3% |
| 1Q16 | 24.1 | +18.5% |
| 4Q15 | 19.3 | +4.2% |
| 3Q15 | 15.5 | -25.8% |
| 2Q15 | 14.6 | -38.3% |
| 1Q15 | 20.3 | -5.2% |
| 4Q14 | 18.6 | +58.8% |
| 3Q14 | 20.9 | -5.5% |
| 2Q14 | 23.6 | +162.7% |
| 1Q14 | 21.4 | -4.5% |
| 4Q13 | 11.7 | -44.3% |
| 3Q13 | 22.1 | -35.5% |
| 2Q13 | 9.0 | +9.0% |
| 1Q13 | 22.4 | -34.2% |
| 4Q12 | 21.0 | -14.0% |
| 3Q12 | 34.3 | +4269.2% |
| 2Q12 | 8.2 | -72.5% |
| 1Q12 | 34.1 | +17.5% |
| 4Q11 | 24.4 | -2.2% |
| 3Q11 | 0.8 | -97.5% |
| 2Q11 | 30.0 | +8.2% |
| 1Q11 | 29.0 | +5.7% |
| 4Q10 | 25.0 | - |
| 3Q10 | 32.0 | - |
| 2Q10 | 27.7 | - |
| 1Q10 | 27.5 | - |