| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 7.4 | -25.4% |
| 2Q24 | 2.8 | -85.3% |
| 1Q24 | 10.0 | -52.4% |
| 3Q23 | 15.3 | -20.1% |
| 2Q23 | 19.0 | -1.6% |
| 1Q23 | 21.0 | +3.3% |
| 4Q22 | 18.7 | -0.1% |
| 3Q22 | 19.1 | -7.4% |
| 2Q22 | 19.3 | -26.7% |
| 1Q22 | 20.3 | -37.4% |
| 4Q21 | 18.8 | -8.2% |
| 3Q21 | 20.7 | -1.1% |
| 2Q21 | 26.3 | +23.2% |
| 1Q21 | 32.4 | +45.0% |
| 4Q20 | 20.4 | +10.4% |
| 3Q20 | 20.9 | +11.9% |
| 2Q20 | 21.4 | +4.3% |
| 1Q20 | 22.3 | +16.9% |
| 4Q19 | 18.5 | -6.0% |
| 3Q19 | 18.7 | -54.9% |
| 2Q19 | 20.5 | -29.7% |
| 1Q19 | 19.1 | -46.4% |
| 4Q18 | 19.7 | -40.8% |
| 3Q18 | 41.4 | +1.7% |
| 2Q18 | 29.1 | -31.0% |
| 1Q18 | 35.7 | +6.0% |
| 4Q17 | 33.2 | +9.8% |
| 3Q17 | 40.8 | +6.8% |
| 2Q17 | 42.2 | +2.6% |
| 1Q17 | 33.7 | -20.8% |
| 4Q16 | 30.3 | -29.8% |
| 3Q16 | 38.2 | -14.6% |
| 2Q16 | 41.2 | -32.7% |
| 1Q16 | 42.5 | - |
| 4Q15 | 43.1 | - |
| 3Q15 | 44.7 | - |
| 2Q15 | 61.1 | - |