| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 3Q23 | 1.1 | +140.6% |
| 2Q23 | 3.8 | +31.4% |
| 1Q23 | 0.0 | -100.4% |
| 3Q22 | 0.4 | -95.9% |
| 2Q22 | 2.9 | -69.8% |
| 1Q22 | 3.4 | -29.3% |
| 3Q21 | 10.6 | -160.1% |
| 2Q21 | 9.5 | -1346.6% |
| 1Q21 | 4.8 | -1264.1% |
| 3Q20 | -17.7 | -359.9% |
| 2Q20 | -0.8 | -122.6% |
| 1Q20 | -0.4 | -110.3% |
| 3Q19 | 6.8 | +466.0% |
| 2Q19 | 3.4 | -14.8% |
| 1Q19 | 4.0 | -1.4% |
| 3Q18 | 1.2 | -78.9% |
| 2Q18 | 4.0 | -16.6% |
| 1Q18 | 4.0 | +72.8% |
| 3Q17 | 5.7 | -4.9% |
| 2Q17 | 4.8 | -11.8% |
| 1Q17 | 2.3 | -26.9% |
| 3Q16 | 6.0 | -1.3% |
| 2Q16 | 5.4 | -11.6% |
| 1Q16 | 3.2 | -25.6% |
| 3Q15 | 6.1 | +26.4% |
| 2Q15 | 6.1 | +16.2% |
| 1Q15 | 4.3 | +0.8% |
| 3Q14 | 4.8 | -28.0% |
| 2Q14 | 5.2 | -18.5% |
| 1Q14 | 4.3 | +59.9% |
| 3Q13 | 6.7 | +24.6% |
| 2Q13 | 6.4 | +2.0% |
| 1Q13 | 2.7 | -28.6% |
| 3Q12 | 5.4 | +7.6% |
| 2Q12 | 6.3 | +19.7% |
| 1Q12 | 3.7 | - |
| 3Q11 | 5.0 | - |
| 2Q11 | 5.3 | - |