| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 3Q23 | 27.0 | -18.0% |
| 2Q23 | 24.4 | -47.9% |
| 1Q23 | 22.4 | -61.6% |
| 3Q22 | 32.9 | -50.0% |
| 2Q22 | 46.8 | -22.0% |
| 1Q22 | 58.3 | +0.1% |
| 4Q21 | 65.3 | +30.0% |
| 3Q21 | 65.8 | +68.9% |
| 2Q21 | 60.0 | +56.7% |
| 1Q21 | 58.2 | +1541.3% |
| 4Q20 | 50.2 | +58.5% |
| 3Q20 | 39.0 | +6.0% |
| 2Q20 | 38.3 | +17.1% |
| 1Q20 | 3.5 | -86.7% |
| 4Q19 | 31.7 | -683.6% |
| 3Q19 | 36.8 | +37.9% |
| 2Q19 | 32.7 | +20.1% |
| 1Q19 | 26.7 | -0.3% |
| 4Q18 | -5.4 | -115.5% |
| 3Q18 | 26.7 | -39.2% |
| 2Q18 | 27.2 | -175.1% |
| 1Q18 | 26.8 | +1025.2% |
| 4Q17 | 34.9 | -5.2% |
| 3Q17 | 43.9 | +65.4% |
| 2Q17 | -36.2 | - |
| 1Q17 | 2.4 | - |
| 4Q16 | 36.8 | - |
| 3Q16 | 26.5 | - |