| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q24 | 18.3 | +1.6% |
| 3Q23 | 22.9 | -44.8% |
| 2Q23 | 18.4 | -62.3% |
| 1Q23 | 18.0 | -55.0% |
| 3Q22 | 41.4 | -27.1% |
| 2Q22 | 48.9 | -1.6% |
| 1Q22 | 40.0 | -28.2% |
| 3Q21 | 56.8 | +31.1% |
| 2Q21 | 49.7 | +15.2% |
| 1Q21 | 55.7 | +146.6% |
| 4Q20 | 49.9 | +35.2% |
| 3Q20 | 43.3 | +71.0% |
| 2Q20 | 43.1 | +61.4% |
| 1Q20 | 22.6 | -17.9% |
| 4Q19 | 36.9 | -51.0% |
| 3Q19 | 25.3 | +32.4% |
| 2Q19 | 26.7 | +2.8% |
| 1Q19 | 27.5 | +17.3% |
| 4Q18 | 75.2 | +189.4% |
| 3Q18 | 19.1 | -40.7% |
| 2Q18 | 26.0 | -11.7% |
| 1Q18 | 23.4 | -30.3% |
| 4Q17 | 26.0 | +37.4% |
| 3Q17 | 32.3 | +3.2% |
| 2Q17 | 29.4 | +11.5% |
| 1Q17 | 33.6 | +109.7% |
| 4Q16 | 18.9 | +9.3% |
| 3Q16 | 31.3 | +9.7% |
| 2Q16 | 26.4 | +141.6% |
| 1Q16 | 16.0 | -63.9% |
| 4Q15 | 17.3 | -4578.6% |
| 3Q15 | 28.5 | -32.8% |
| 2Q15 | 10.9 | -86.5% |
| 1Q15 | 44.3 | +0.5% |
| 4Q14 | -0.4 | -101.6% |
| 3Q14 | 42.4 | +84.0% |
| 2Q14 | 81.2 | +820.6% |
| 1Q14 | 44.1 | +109.2% |
| 4Q13 | 24.4 | -142.8% |
| 3Q13 | 23.0 | -131.8% |
| 2Q13 | 8.8 | -185.9% |
| 1Q13 | 21.1 | -276.3% |
| 4Q12 | -57.0 | - |
| 3Q12 | -72.6 | +1653.0% |
| 2Q12 | -10.3 | -712.6% |
| 1Q12 | -12.0 | - |
| 3Q11 | -4.1 | - |
| 2Q11 | 1.7 | - |