| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 1Q25 | 70.92 | -11.0% |
| 4Q24 | 74.03 | -3.1% |
| 3Q24 | 78.52 | +10.3% |
| 2Q24 | 75.43 | -4.7% |
| 1Q24 | 79.64 | +6.3% |
| 4Q23 | 76.38 | +2.2% |
| 3Q23 | 71.19 | +1.7% |
| 2Q23 | 79.18 | +17.6% |
| 1Q23 | 74.9 | +24.6% |
| 4Q22 | 74.76 | +24.6% |
| 3Q22 | 70.0 | +22.6% |
| 2Q22 | 67.36 | +19.9% |
| 1Q22 | 60.11 | +7.2% |
| 4Q21 | 59.98 | +6.1% |
| 3Q21 | 57.08 | - |
| 2Q21 | 56.17 | - |
| 1Q21 | 56.06 | - |
| 4Q20 | 56.56 | -14.5% |
| 4Q19 | 66.13 | -7.6% |
| 4Q18 | 71.58 | +6.4% |
| 4Q17 | 67.31 | +8.5% |
| 4Q16 | 62.04 | +11.7% |
| 4Q15 | 55.57 | +5.5% |
| 4Q14 | 52.67 | +1.6% |
| 4Q13 | 51.86 | +4.3% |
| 4Q12 | 49.73 | -15.0% |
| 4Q11 | 58.48 | +17.1% |
| 4Q10 | 49.95 | - |