| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q24 | 36.1 | +41.7% |
| 3Q24 | 34.1 | +27.5% |
| 2Q24 | 29.4 | +10.5% |
| 1Q24 | 33.0 | +26.6% |
| 4Q23 | 25.5 | +0.3% |
| 3Q23 | 26.8 | -16.3% |
| 2Q23 | 26.6 | -5.2% |
| 1Q23 | 26.0 | -0.4% |
| 4Q22 | 25.4 | -24.1% |
| 3Q22 | 32.0 | -7.1% |
| 2Q22 | 28.1 | -0.8% |
| 1Q22 | 26.1 | -24.2% |
| 4Q21 | 33.5 | +69.9% |
| 3Q21 | 34.5 | +45.3% |
| 2Q21 | 28.3 | +31.3% |
| 1Q21 | 34.5 | +41.3% |
| 4Q20 | 19.7 | -23.9% |
| 3Q20 | 23.7 | -11.4% |
| 2Q20 | 21.5 | -24.2% |
| 1Q20 | 24.4 | -19.4% |
| 4Q19 | 25.9 | -0.8% |
| 3Q19 | 26.8 | -9.2% |
| 2Q19 | 28.4 | +22.9% |
| 1Q19 | 30.3 | +24.2% |
| 4Q18 | 26.1 | +62.2% |
| 3Q18 | 29.5 | +67.1% |
| 2Q18 | 23.1 | +40713.3% |
| 1Q18 | 24.4 | +112.5% |
| 4Q17 | 16.1 | +180.3% |
| 3Q17 | 17.6 | -19.4% |
| 2Q17 | 0.1 | - |
| 1Q17 | 11.5 | - |
| 4Q16 | 5.7 | - |
| 3Q16 | 21.9 | - |