| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 1Q24 | 33.64 | -3.9% |
| 3Q23 | 32.66 | -24.2% |
| 2Q23 | 17.11 | -60.0% |
| 1Q23 | 35.02 | -23.0% |
| 3Q22 | 43.06 | -12.9% |
| 2Q22 | 42.77 | -5.0% |
| 1Q22 | 45.45 | +1.8% |
| 3Q21 | 49.42 | +18.3% |
| 2Q21 | 45.03 | +48.6% |
| 1Q21 | 44.66 | +116.8% |
| 3Q20 | 41.76 | +15.3% |
| 2Q20 | 30.31 | -22.0% |
| 1Q20 | 20.61 | -38.7% |
| 3Q19 | 36.23 | +0.7% |
| 2Q19 | 38.85 | +14.5% |
| 1Q19 | 33.61 | -17.4% |
| 3Q18 | 35.99 | -5.7% |
| 2Q18 | 33.92 | -0.5% |
| 1Q18 | 40.7 | -335.3% |
| 3Q17 | 38.16 | -4.7% |
| 2Q17 | 34.09 | -14.5% |
| 1Q17 | -17.3 | -145.4% |
| 3Q16 | 40.03 | +12.4% |
| 2Q16 | 39.86 | +1.5% |
| 1Q16 | 38.12 | -9.4% |
| 3Q15 | 35.62 | +15.4% |
| 2Q15 | 39.28 | +61.2% |
| 1Q15 | 42.09 | +78.2% |
| 3Q14 | 30.86 | +36.7% |
| 2Q14 | 24.37 | +108.9% |
| 1Q14 | 23.62 | +40.8% |
| 3Q13 | 22.57 | +177.3% |
| 2Q13 | 11.66 | +26.3% |
| 1Q13 | 16.78 | +29.2% |
| 3Q12 | 8.14 | -43.3% |
| 2Q12 | 9.23 | +34.5% |
| 1Q12 | 12.98 | - |
| 3Q11 | 14.36 | - |
| 2Q11 | 6.86 | - |