| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 1Q25 | 32.01 | +88.8% |
| 3Q24 | 20.76 | +86.5% |
| 2Q24 | 24.87 | +5.5% |
| 1Q24 | 16.95 | -39.7% |
| 3Q23 | 11.13 | -70.8% |
| 2Q23 | 23.56 | -31.6% |
| 1Q23 | 28.12 | -2.3% |
| 3Q22 | 38.19 | +11.0% |
| 2Q22 | 34.47 | +12.7% |
| 1Q22 | 28.78 | -0.4% |
| 4Q21 | 41.89 | +30.8% |
| 3Q21 | 34.4 | -4.3% |
| 2Q21 | 30.58 | +6.3% |
| 1Q21 | 28.9 | +24.9% |
| 4Q20 | 32.02 | - |
| 3Q20 | 35.93 | +5.4% |
| 2Q20 | 28.76 | -3.3% |
| 1Q20 | 23.13 | -20.1% |
| 3Q19 | 34.09 | +10.6% |
| 2Q19 | 29.74 | -0.4% |
| 1Q19 | 28.95 | +0.7% |
| 3Q18 | 30.81 | -12.6% |
| 2Q18 | 29.86 | -15.4% |
| 1Q18 | 28.76 | -8.5% |
| 3Q17 | 35.26 | -5.1% |
| 2Q17 | 35.29 | -9.3% |
| 1Q17 | 31.43 | -6.9% |
| 3Q16 | 37.15 | -0.9% |
| 2Q16 | 38.92 | +5.4% |
| 1Q16 | 33.77 | -8.4% |
| 3Q15 | 37.5 | -32.5% |
| 2Q15 | 36.93 | -3.3% |
| 1Q15 | 36.88 | - |
| 3Q14 | 55.58 | +70.9% |
| 2Q14 | 38.2 | -19.4% |
| 3Q13 | 32.52 | -31.5% |
| 2Q13 | 47.4 | +9.0% |
| 1Q13 | 48.08 | +2.2% |
| 3Q12 | 47.51 | +20.0% |
| 2Q12 | 43.49 | +15.9% |
| 1Q12 | 47.05 | - |
| 3Q11 | 39.59 | - |
| 2Q11 | 37.54 | - |