| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 1Q25 | 27.14 | +12.8% |
| 3Q24 | 23.02 | -19.5% |
| 2Q24 | 21.8 | -36.3% |
| 1Q24 | 24.06 | -40.5% |
| 3Q23 | 28.6 | -50.3% |
| 2Q23 | 34.21 | -42.7% |
| 1Q23 | 40.43 | -29.1% |
| 3Q22 | 57.53 | +8.5% |
| 2Q22 | 59.7 | -1.1% |
| 1Q22 | 57.04 | -0.9% |
| 3Q21 | 53.04 | +54.9% |
| 2Q21 | 60.39 | +81.8% |
| 1Q21 | 57.54 | +92.1% |
| 3Q20 | 34.25 | -27.8% |
| 2Q20 | 33.22 | -26.2% |
| 1Q20 | 29.96 | -34.0% |
| 3Q19 | 47.42 | -5.2% |
| 2Q19 | 45.01 | -11.0% |
| 1Q19 | 45.41 | -12.3% |
| 3Q18 | 50.01 | -9.2% |
| 2Q18 | 50.57 | +2.6% |
| 1Q18 | 51.77 | -2.5% |
| 3Q17 | 55.11 | +10.5% |
| 2Q17 | 49.29 | +27.5% |
| 1Q17 | 53.09 | -5.6% |
| 3Q16 | 49.86 | +15.2% |
| 2Q16 | 38.64 | -21.0% |
| 1Q16 | 56.27 | +3.0% |
| 3Q15 | 43.28 | -21.0% |
| 2Q15 | 48.88 | -8.0% |
| 1Q15 | 54.65 | +12.5% |
| 3Q14 | 54.75 | +8.6% |
| 2Q14 | 53.14 | +14.9% |
| 1Q14 | 48.56 | +8.0% |
| 3Q13 | 50.42 | +11.7% |
| 2Q13 | 46.24 | +6.7% |
| 1Q13 | 44.96 | +8.6% |
| 3Q12 | 45.15 | +27.8% |
| 2Q12 | 43.34 | +40.2% |
| 1Q12 | 41.41 | +38.8% |
| 4Q11 | 38.09 | - |
| 3Q11 | 35.32 | - |
| 2Q11 | 30.92 | - |
| 1Q11 | 29.84 | - |