| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 62.4 | +10.0% |
| 4Q24 | 63.6 | +17.6% |
| 3Q24 | 59.9 | +13.5% |
| 2Q24 | 57.8 | +9.7% |
| 1Q24 | 56.8 | +7.1% |
| 4Q23 | 54.0 | +7.6% |
| 3Q23 | 52.8 | +7.4% |
| 2Q23 | 52.6 | +5.8% |
| 1Q23 | 53.0 | +3.4% |
| 4Q22 | 50.2 | +3.3% |
| 3Q22 | 49.2 | +7.6% |
| 2Q22 | 49.8 | +8.4% |
| 1Q22 | 51.3 | +3.7% |
| 4Q21 | 48.6 | +1.1% |
| 3Q21 | 45.7 | +7.0% |
| 2Q21 | 45.9 | +7.4% |
| 1Q21 | 49.4 | +15.9% |
| 4Q20 | 48.1 | -4.2% |
| 3Q20 | 42.7 | +0.4% |
| 2Q20 | 42.7 | +1.6% |
| 1Q20 | 42.6 | +8.0% |
| 4Q19 | 50.2 | +33.3% |
| 3Q19 | 42.6 | +12.9% |
| 2Q19 | 42.1 | +9.3% |
| 1Q19 | 39.5 | +2.6% |
| 4Q18 | 37.7 | -2.7% |
| 3Q18 | 37.7 | - |
| 2Q18 | 38.5 | - |
| 1Q18 | 38.5 | - |
| 4Q17 | 38.7 | -29.5% |
| 4Q16 | 54.9 | +28.2% |
| 3Q16 | 47.4 | +1.7% |
| 2Q16 | 46.6 | -9.3% |
| 1Q16 | 45.8 | -10.2% |
| 4Q15 | 42.8 | -9.5% |
| 3Q15 | 46.6 | +15.8% |
| 2Q15 | 51.4 | +11.1% |
| 1Q15 | 51.0 | +34.4% |
| 4Q14 | 47.3 | +9.6% |
| 3Q14 | 40.2 | -8.3% |
| 2Q14 | 46.2 | +5.0% |
| 1Q14 | 37.9 | -24.0% |
| 4Q13 | 43.2 | -34.7% |
| 3Q13 | 43.9 | -46.9% |
| 2Q13 | 44.0 | -40.6% |
| 1Q13 | 49.9 | -41.5% |
| 4Q12 | 66.2 | - |
| 3Q12 | 82.6 | - |
| 2Q12 | 74.0 | - |
| 1Q12 | 85.3 | - |