| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 1Q24 | 18.23 | -46.7% |
| 3Q23 | 25.52 | -37.2% |
| 2Q23 | 30.55 | +140.2% |
| 1Q23 | 34.18 | +53.1% |
| 3Q22 | 40.61 | +20.9% |
| 2Q22 | 12.72 | -46.1% |
| 1Q22 | 22.32 | -17.5% |
| 3Q21 | 33.59 | +32.6% |
| 2Q21 | 23.62 | +18.5% |
| 1Q21 | 27.06 | -237.8% |
| 3Q20 | 25.34 | -18.0% |
| 2Q20 | 19.93 | -30.6% |
| 1Q20 | -19.63 | -179.7% |
| 4Q19 | 26.65 | +2.5% |
| 3Q19 | 30.91 | -0.1% |
| 2Q19 | 28.7 | -26.1% |
| 1Q19 | 24.64 | -10.3% |
| 4Q18 | 25.99 | -24.5% |
| 3Q18 | 30.95 | +11.5% |
| 2Q18 | 38.82 | +22.5% |
| 1Q18 | 27.46 | -9.9% |
| 4Q17 | 34.42 | +1.6% |
| 3Q17 | 27.77 | -12.4% |
| 2Q17 | 31.68 | +9.5% |
| 1Q17 | 30.46 | +11.8% |
| 4Q16 | 33.89 | +23.4% |
| 3Q16 | 31.69 | +2.8% |
| 2Q16 | 28.92 | -4.8% |
| 1Q16 | 27.25 | +8.2% |
| 4Q15 | 27.46 | -11.2% |
| 3Q15 | 30.84 | -14.2% |
| 2Q15 | 30.39 | -4.2% |
| 1Q15 | 25.18 | -20.9% |
| 4Q14 | 30.93 | +7.4% |
| 3Q14 | 35.96 | +15.9% |
| 2Q14 | 31.71 | +0.5% |
| 1Q14 | 31.85 | -0.8% |
| 4Q13 | 28.8 | +1.8% |
| 3Q13 | 31.03 | +51.2% |
| 2Q13 | 31.57 | -1.7% |
| 1Q13 | 32.09 | +21.3% |
| 4Q12 | 28.29 | - |
| 3Q12 | 20.52 | +361.4% |
| 2Q12 | 32.12 | +51.2% |
| 1Q12 | 26.46 | - |
| 3Q11 | 4.45 | - |
| 2Q11 | 21.25 | - |