| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 3Q23 | 24.57 | -47.2% |
| 2Q23 | 30.76 | -32.7% |
| 1Q23 | 41.05 | -23.3% |
| 3Q22 | 46.53 | -12.4% |
| 2Q22 | 45.68 | -22.4% |
| 1Q22 | 53.54 | -9.2% |
| 3Q21 | 53.1 | +42.2% |
| 2Q21 | 58.83 | +98.5% |
| 1Q21 | 59.0 | +39.0% |
| 3Q20 | 37.34 | -15.4% |
| 2Q20 | 29.63 | -557.0% |
| 1Q20 | 42.43 | +1.4% |
| 3Q19 | 44.13 | +4.8% |
| 2Q19 | -6.49 | -114.9% |
| 1Q19 | 41.85 | -3.3% |
| 3Q18 | 42.11 | -2.0% |
| 2Q18 | 43.43 | +9.3% |
| 1Q18 | 43.3 | +12.2% |
| 3Q17 | 42.96 | +7.6% |
| 2Q17 | 39.73 | -6.0% |
| 1Q17 | 38.58 | -7.5% |
| 3Q16 | 39.94 | -5.6% |
| 2Q16 | 42.28 | +50.1% |
| 1Q16 | 41.73 | +18.2% |
| 3Q15 | 42.3 | +8.7% |
| 2Q15 | 28.17 | -26.8% |
| 1Q15 | 35.31 | -10.9% |
| 3Q14 | 38.93 | -12.1% |
| 2Q14 | 38.51 | -13.6% |
| 1Q14 | 39.64 | -9.0% |
| 3Q13 | 44.29 | +20.6% |
| 2Q13 | 44.59 | +9.7% |
| 1Q13 | 43.55 | +16.3% |
| 3Q12 | 36.74 | -8.8% |
| 2Q12 | 40.64 | +184.8% |
| 1Q12 | 37.45 | - |
| 3Q11 | 40.27 | - |
| 2Q11 | 14.27 | - |