| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 69.8 | +14.2% |
| 4Q24 | 74.5 | - |
| 3Q24 | 61.0 | - |
| 2Q24 | 64.9 | +0.1% |
| 1Q24 | 61.1 | -9.2% |
| 2Q23 | 64.9 | -0.6% |
| 1Q23 | 67.3 | +5.5% |
| 4Q22 | 65.5 | +4.0% |
| 3Q22 | 65.2 | +3.3% |
| 2Q22 | 65.3 | -0.8% |
| 1Q22 | 63.8 | -6.9% |
| 4Q21 | 63.0 | +4.4% |
| 3Q21 | 63.1 | +3.5% |
| 2Q21 | 65.8 | +5.6% |
| 1Q21 | 68.5 | +5.3% |
| 4Q20 | 60.3 | -1.2% |
| 3Q20 | 61.0 | -2.1% |
| 2Q20 | 62.3 | +5.0% |
| 1Q20 | 65.0 | +6.9% |
| 4Q19 | 61.1 | -3.5% |
| 3Q19 | 62.3 | -0.1% |
| 2Q19 | 59.4 | -6.1% |
| 1Q19 | 60.8 | -12.4% |
| 4Q18 | 63.3 | -10.1% |
| 3Q18 | 62.4 | +7.5% |
| 2Q18 | 63.2 | +6.4% |
| 1Q18 | 69.5 | +9.1% |
| 4Q17 | 70.4 | +15.6% |
| 3Q17 | 58.0 | -5.4% |
| 2Q17 | 59.4 | -4.8% |
| 1Q17 | 63.6 | -1.8% |
| 4Q16 | 60.9 | -8.4% |
| 3Q16 | 61.3 | -9.4% |
| 2Q16 | 62.4 | -10.5% |
| 1Q16 | 64.8 | +2.5% |
| 4Q15 | 66.5 | +10.1% |
| 3Q15 | 67.7 | +8.4% |
| 2Q15 | 69.8 | +16.9% |
| 1Q15 | 63.2 | +6.5% |
| 4Q14 | 60.4 | +6.1% |
| 3Q14 | 62.4 | +6.7% |
| 2Q14 | 59.7 | +1.0% |
| 1Q14 | 59.4 | 0.0% |
| 4Q13 | 56.9 | -8.0% |
| 3Q13 | 58.5 | +4.0% |
| 2Q13 | 59.1 | +27.6% |
| 1Q13 | 59.3 | +48.9% |
| 2Q12 | 61.9 | +47.9% |
| 3Q12 | 56.2 | +34.8% |
| 2Q12 | 46.3 | +28.0% |
| 1Q12 | 39.8 | +7.3% |
| 4Q11 | 41.8 | +12.5% |
| 3Q11 | 41.7 | +13.9% |
| 2Q11 | 36.2 | - |
| 1Q11 | 37.1 | +8.5% |
| 4Q10 | 37.2 | - |
| 3Q10 | 36.6 | - |
| 1Q10 | 34.2 | - |