| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2Q23 | 27.39 | +18.6% |
| 1Q23 | 31.6 | +30.9% |
| 3Q22 | 37.59 | +8.1% |
| 2Q22 | 23.09 | -43.1% |
| 1Q22 | 24.13 | -28.2% |
| 3Q21 | 34.76 | -2.1% |
| 2Q21 | 40.59 | +39.0% |
| 1Q21 | 33.6 | -8.8% |
| 3Q20 | 35.51 | -14.6% |
| 2Q20 | 29.2 | -19.6% |
| 1Q20 | 36.83 | +10.9% |
| 3Q19 | 41.6 | -55.5% |
| 2Q19 | 36.32 | +8.6% |
| 1Q19 | 33.2 | +6.4% |
| 3Q18 | 93.44 | +168.4% |
| 2Q18 | 33.46 | -1.9% |
| 1Q18 | 31.21 | -10.4% |
| 3Q17 | 34.81 | -1.3% |
| 2Q17 | 34.11 | -5.8% |
| 1Q17 | 34.82 | -12.6% |
| 4Q16 | 34.69 | -4.0% |
| 3Q16 | 35.26 | -18.9% |
| 2Q16 | 36.2 | -0.5% |
| 1Q16 | 39.84 | +13.3% |
| 4Q15 | 36.14 | -4.4% |
| 3Q15 | 43.48 | +14.2% |
| 2Q15 | 36.38 | +23.5% |
| 1Q15 | 35.17 | -10.3% |
| 4Q14 | 37.79 | +14.8% |
| 3Q14 | 38.08 | +34.5% |
| 2Q14 | 29.46 | -14.9% |
| 1Q14 | 39.21 | +50.1% |
| 4Q13 | 32.91 | +7.7% |
| 3Q13 | 28.3 | +82.6% |
| 1Q13 | 34.61 | +12.9% |
| 1Q13 | 26.12 | +37.0% |
| 4Q12 | 30.57 | - |
| 3Q12 | 15.5 | - |
| 2Q12 | 30.66 | - |
| 1Q12 | 19.06 | - |