| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q23 | 17.3 | -678.7% |
| 3Q23 | 15.0 | -458.1% |
| 1Q23 | 17.7 | -1138.2% |
| 4Q22 | -3.0 | -44.7% |
| 3Q22 | -4.2 | -135.7% |
| 1Q22 | -1.7 | - |
| 4Q21 | -5.4 | -44.3% |
| 3Q21 | 11.7 | -50.3% |
| 2Q21 | 13.4 | -525.1% |
| 4Q20 | -9.7 | -2752.6% |
| 3Q20 | 23.6 | +45.3% |
| 2Q20 | -3.2 | -109.0% |
| 1Q20 | 17.3 | +841.1% |
| 4Q19 | 0.4 | -98.4% |
| 3Q19 | 16.2 | +16.6% |
| 2Q19 | 35.0 | +126.5% |
| 1Q19 | 1.8 | -80.3% |
| 4Q18 | 22.5 | +163.7% |
| 3Q18 | 13.9 | -11.3% |
| 2Q18 | 15.4 | -28.7% |
| 1Q18 | 9.3 | -26.4% |
| 4Q17 | 8.5 | -7.2% |
| 3Q17 | 15.7 | -7.2% |
| 2Q17 | 21.7 | +84.8% |
| 1Q17 | 12.6 | -20.1% |
| 4Q16 | 9.2 | -118.4% |
| 3Q16 | 16.9 | +338.0% |
| 2Q16 | 11.7 | -14.8% |
| 1Q16 | 15.8 | -157.1% |
| 4Q15 | -50.0 | +16.3% |
| 3Q15 | 3.9 | -84.6% |
| 2Q15 | 13.8 | -33.3% |
| 1Q15 | -27.7 | -414.6% |
| 4Q14 | -43.0 | -403.2% |
| 3Q14 | 25.0 | +39.2% |
| 2Q14 | 20.6 | -1.3% |
| 1Q14 | 8.8 | -124.0% |
| 4Q13 | 14.2 | -984.9% |
| 3Q13 | 18.0 | +142.5% |
| 2Q13 | 20.9 | -3.0% |
| 1Q13 | -36.6 | -309.4% |
| 4Q12 | -1.6 | -97.0% |
| 3Q12 | 7.4 | +13.9% |
| 2Q12 | 21.6 | - |
| 1Q12 | 17.5 | - |
| 4Q11 | -53.6 | - |
| 3Q11 | 6.5 | - |