| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 3Q23 | -8.6 | -213.6% |
| 2Q23 | 0.1 | -99.1% |
| 1Q23 | 2.8 | -60.4% |
| 3Q22 | 7.5 | -8.2% |
| 2Q22 | 8.5 | +34.5% |
| 1Q22 | 7.0 | -9.5% |
| 3Q21 | 8.2 | -46.8% |
| 2Q21 | 6.3 | -71.8% |
| 1Q21 | 7.8 | -58.5% |
| 3Q20 | 15.4 | +53.2% |
| 2Q20 | 22.4 | +10.1% |
| 1Q20 | 18.7 | +11.3% |
| 3Q19 | 10.1 | -58.1% |
| 2Q19 | 20.3 | -19.0% |
| 1Q19 | 16.8 | -36.5% |
| 3Q18 | 24.1 | -8.2% |
| 2Q18 | 25.1 | -7.0% |
| 1Q18 | 26.4 | -24.0% |
| 3Q17 | 26.2 | -20.9% |
| 2Q17 | 27.0 | -9.4% |
| 1Q17 | 34.8 | +2.5% |
| 3Q16 | 33.2 | +0.2% |
| 2Q16 | 29.8 | -4.4% |
| 1Q16 | 33.9 | +4.3% |
| 3Q15 | 33.1 | -23.7% |
| 2Q15 | 31.2 | -5.1% |
| 1Q15 | 32.5 | -14.8% |
| 3Q14 | 43.3 | +52.7% |
| 2Q14 | 32.8 | -4.6% |
| 1Q14 | 38.2 | +5.9% |
| 3Q13 | 28.4 | -24.5% |
| 2Q13 | 34.4 | -19.3% |
| 1Q13 | 36.0 | -12.0% |
| 3Q12 | 37.6 | -9.2% |
| 2Q12 | 42.7 | - |
| 1Q12 | 40.9 | - |
| 3Q11 | 41.4 | - |