| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 30.4 | +17.6% |
| 3Q24 | 30.2 | +15.2% |
| 2Q24 | 28.7 | +4.0% |
| 1Q24 | 25.9 | -9.6% |
| 3Q23 | 26.2 | +17.1% |
| 2Q23 | 27.6 | +18.9% |
| 1Q23 | 28.6 | +18.8% |
| 3Q22 | 22.4 | +2.4% |
| 2Q22 | 23.2 | -0.1% |
| 1Q22 | 24.1 | -8.1% |
| 3Q21 | 21.9 | +18.7% |
| 2Q21 | 23.2 | +191.8% |
| 1Q21 | 26.2 | -7.8% |
| 4Q20 | 15.7 | -27.7% |
| 3Q20 | 18.4 | -36.5% |
| 2Q20 | 8.0 | -74.4% |
| 1Q20 | 28.4 | -9.1% |
| 4Q19 | 21.7 | -19.2% |
| 3Q19 | 29.0 | -7.9% |
| 2Q19 | 31.1 | -0.5% |
| 1Q19 | 31.3 | +8.5% |
| 4Q18 | 26.9 | +88.3% |
| 3Q18 | 31.5 | +10.3% |
| 2Q18 | 31.2 | +24.0% |
| 1Q18 | 28.8 | +13.2% |
| 4Q17 | 14.3 | -29.3% |
| 3Q17 | 28.6 | +74.8% |
| 2Q17 | 25.2 | +20.6% |
| 1Q17 | 25.5 | +53.7% |
| 4Q16 | 20.2 | +390.2% |
| 3Q16 | 16.3 | +9.2% |
| 2Q16 | 20.9 | +22.4% |
| 1Q16 | 16.6 | -22.9% |
| 4Q15 | 4.1 | -71.2% |
| 3Q15 | 15.0 | -28.8% |
| 2Q15 | 17.0 | -3.5% |
| 1Q15 | 21.5 | +33.7% |
| 4Q14 | 14.3 | +4.0% |
| 3Q14 | 21.0 | +35.4% |
| 2Q14 | 17.7 | +10.6% |
| 1Q14 | 16.1 | +65.5% |
| 4Q13 | 13.7 | +217.3% |
| 3Q13 | 15.5 | +55.7% |
| 2Q13 | 16.0 | +42.5% |
| 1Q13 | 9.7 | -29.8% |
| 4Q12 | 4.3 | - |
| 3Q12 | 10.0 | - |
| 2Q12 | 11.2 | - |
| 1Q12 | 13.8 | - |