| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 26.2 | -8.4% |
| 3Q25 | 46.9 | +269.9% |
| 2Q25 | 34.3 | +16.2% |
| 1Q25 | 24.7 | -136.9% |
| 4Q24 | 28.6 | +23.2% |
| 3Q24 | 12.7 | -61.5% |
| 2Q24 | 29.5 | +22.7% |
| 1Q24 | -67.1 | -427.8% |
| 4Q23 | 23.2 | -15.5% |
| 3Q23 | 32.9 | -4.8% |
| 2Q23 | 24.1 | +0.2% |
| 1Q23 | 20.5 | -987.3% |
| 4Q22 | 27.5 | +162.3% |
| 3Q22 | 34.5 | -25.5% |
| 2Q22 | 24.0 | -17.8% |
| 1Q22 | -2.3 | -106.5% |
| 4Q21 | 10.5 | -57.1% |
| 3Q21 | 46.3 | +269.3% |
| 2Q21 | 29.2 | -150.6% |
| 1Q21 | 35.2 | -2.4% |
| 4Q20 | 24.4 | -24.4% |
| 3Q20 | 12.5 | -146.8% |
| 2Q20 | -57.8 | -236.4% |
| 1Q20 | 36.1 | -18.9% |
| 4Q19 | 32.3 | +84.4% |
| 3Q19 | -26.8 | -156.3% |
| 2Q19 | 42.4 | +14.8% |
| 1Q19 | 44.5 | +11.4% |
| 4Q18 | 17.5 | -50.9% |
| 3Q18 | 47.6 | -15.6% |
| 2Q18 | 36.9 | -35.9% |
| 1Q18 | 40.0 | -28.1% |
| 4Q17 | 35.7 | -33.3% |
| 3Q17 | 56.4 | -1.1% |
| 2Q17 | 57.6 | +1.9% |
| 1Q17 | 55.6 | -3.7% |
| 4Q16 | 53.6 | -16.2% |
| 3Q16 | 57.0 | -13.6% |
| 2Q16 | 56.6 | -15.4% |
| 1Q16 | 57.8 | -16.3% |
| 4Q15 | 63.9 | +10.5% |
| 3Q15 | 66.0 | +18.2% |
| 2Q15 | 66.8 | +1.4% |
| 1Q15 | 69.0 | +17.0% |
| 4Q14 | 57.8 | +62.1% |
| 3Q14 | 55.8 | +43.8% |
| 2Q14 | 65.9 | +69.6% |
| 1Q14 | 59.0 | +58.8% |
| 4Q13 | 35.7 | -9.7% |
| 3Q13 | 38.8 | -1.0% |
| 2Q13 | 38.9 | -3.6% |
| 1Q13 | 37.1 | +26.7% |
| 4Q12 | 39.5 | +6.2% |
| 3Q12 | 39.2 | -14.7% |
| 2Q12 | 40.3 | -12.3% |
| 1Q12 | 29.3 | -35.5% |
| 4Q11 | 37.2 | -7.0% |
| 3Q11 | 46.0 | -7.3% |
| 2Q11 | 46.0 | -10.8% |
| 1Q11 | 45.4 | -18.3% |
| 4Q10 | 40.0 | - |
| 3Q10 | 49.6 | - |
| 2Q10 | 51.5 | - |
| 1Q10 | 55.6 | - |