| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q24 | 9.0 | +0.1% |
| 4Q23 | 9.9 | -5.3% |
| 3Q23 | 8.5 | +7.3% |
| 2Q23 | 9.9 | +16.1% |
| 1Q23 | 9.0 | +17.1% |
| 4Q22 | 10.4 | +39.0% |
| 3Q22 | 7.9 | -16.6% |
| 2Q22 | 8.5 | -12.3% |
| 1Q22 | 7.7 | -1.8% |
| 4Q21 | 7.5 | -11.7% |
| 3Q21 | 9.5 | +216.7% |
| 2Q21 | 9.7 | -1006.6% |
| 1Q21 | 7.8 | +77.7% |
| 4Q20 | 8.5 | +57.6% |
| 3Q20 | 3.0 | -44.4% |
| 2Q20 | -1.1 | -119.0% |
| 1Q20 | 4.4 | -17.3% |
| 4Q19 | 5.4 | -43.1% |
| 3Q19 | 5.4 | -25.3% |
| 2Q19 | 5.6 | -48.5% |
| 1Q19 | 5.3 | -40.2% |
| 4Q18 | 9.4 | +18.7% |
| 3Q18 | 7.2 | -18.0% |
| 2Q18 | 10.9 | +9.1% |
| 1Q18 | 8.9 | +11.3% |
| 4Q17 | 8.0 | +5.7% |
| 3Q17 | 8.8 | +51.9% |
| 2Q17 | 10.0 | +6.5% |
| 1Q17 | 8.0 | +39.7% |
| 4Q16 | 7.5 | -28.0% |
| 3Q16 | 5.8 | -27.3% |
| 2Q16 | 9.4 | - |
| 1Q16 | 5.7 | - |
| 4Q15 | 10.5 | - |
| 3Q15 | 8.0 | - |