| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 20.9 | +126.1% |
| 3Q24 | 16.4 | -44.8% |
| 2Q24 | 20.9 | -26.3% |
| 1Q24 | 9.2 | -75.0% |
| 3Q23 | 29.7 | -29.3% |
| 2Q23 | 28.4 | -35.0% |
| 1Q23 | 37.0 | -23.0% |
| 3Q22 | 42.0 | -13.0% |
| 2Q22 | 43.6 | -39.2% |
| 1Q22 | 48.0 | -14.5% |
| 3Q21 | 48.2 | +32.7% |
| 2Q21 | 71.7 | -647.1% |
| 1Q21 | 56.2 | +132.5% |
| 4Q20 | 51.8 | +35.8% |
| 3Q20 | 36.4 | -7.2% |
| 2Q20 | -13.1 | -137.7% |
| 1Q20 | 24.2 | -34.2% |
| 4Q19 | 38.1 | -1.4% |
| 3Q19 | 39.2 | +15.6% |
| 2Q19 | 34.7 | +17.0% |
| 1Q19 | 36.7 | +51.8% |
| 4Q18 | 38.7 | -11.4% |
| 3Q18 | 33.9 | -13.0% |
| 2Q18 | 29.7 | -32.6% |
| 1Q18 | 24.2 | -32.0% |
| 4Q17 | 43.7 | +13.9% |
| 3Q17 | 39.0 | -9.7% |
| 2Q17 | 44.1 | +26.4% |
| 1Q17 | 35.6 | -0.5% |
| 4Q16 | 38.3 | +7.4% |
| 3Q16 | 43.2 | +8.6% |
| 2Q16 | 34.9 | -1.9% |
| 1Q16 | 35.8 | -11.1% |
| 4Q15 | 35.7 | +59.8% |
| 3Q15 | 39.8 | +41.6% |
| 2Q15 | 35.5 | +87.5% |
| 1Q15 | 40.2 | +85.9% |
| 4Q14 | 22.3 | +262.4% |
| 3Q14 | 28.1 | +8.4% |
| 2Q14 | 19.0 | -19.7% |
| 1Q14 | 21.6 | -10.8% |
| 4Q13 | 6.2 | -76.5% |
| 3Q13 | 25.9 | +5.7% |
| 2Q13 | 23.6 | -14.2% |
| 1Q13 | 24.3 | -28.6% |
| 4Q12 | 26.2 | - |
| 3Q12 | 24.5 | +82.7% |
| 2Q12 | 27.5 | +136.6% |
| 1Q12 | 34.0 | - |
| 3Q11 | 13.4 | - |
| 2Q11 | 11.6 | - |