| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 1Q25 | 31.49 | +75.4% |
| 3Q24 | 19.92 | -8.7% |
| 2Q24 | 18.25 | -30.6% |
| 1Q24 | 17.95 | -35.9% |
| 3Q23 | 21.83 | -46.7% |
| 2Q23 | 26.3 | -47.5% |
| 1Q23 | 27.98 | -46.2% |
| 3Q22 | 40.99 | -23.1% |
| 2Q22 | 50.08 | -8.5% |
| 1Q22 | 52.04 | +3.7% |
| 3Q21 | 53.33 | +8.5% |
| 2Q21 | 54.71 | +65.6% |
| 1Q21 | 50.16 | +95.7% |
| 2Q20 | 49.13 | +11.5% |
| 2Q20 | 33.04 | -10.8% |
| 1Q20 | 25.63 | -9.8% |
| 3Q19 | 44.05 | +18.9% |
| 2Q19 | 37.04 | -10.7% |
| 1Q19 | 28.41 | -26.9% |
| 3Q18 | 37.05 | +11.3% |
| 2Q18 | 41.49 | +1.5% |
| 1Q18 | 38.87 | -0.6% |
| 3Q17 | 33.29 | +4.9% |
| 2Q17 | 40.88 | +12.6% |
| 1Q17 | 39.11 | +25.0% |
| 3Q16 | 31.73 | +32.6% |
| 2Q16 | 36.31 | +18.4% |
| 1Q16 | 31.28 | -13.6% |
| 3Q15 | 23.92 | -29.1% |
| 2Q15 | 30.67 | -7.4% |
| 1Q15 | 36.18 | +39.2% |
| 3Q14 | 33.73 | -5.1% |
| 2Q14 | 33.14 | -16.2% |
| 1Q14 | 25.99 | -31.8% |
| 3Q13 | 35.55 | -2.5% |
| 2Q13 | 39.55 | -8.9% |
| 1Q13 | 38.12 | -3.1% |
| 3Q12 | 36.48 | +25.5% |
| 2Q12 | 43.41 | +66.7% |
| 1Q12 | 39.35 | - |
| 3Q11 | 29.06 | - |
| 2Q11 | 26.04 | - |