| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 1Q23 | 0.7 | -45.1% |
| 4Q22 | 0.7 | -45.9% |
| 3Q22 | 0.6 | -50.6% |
| 2Q22 | 1.2 | -8.4% |
| 1Q22 | 1.2 | -12.6% |
| 4Q21 | 1.2 | -15.0% |
| 3Q21 | 1.3 | -18.6% |
| 2Q21 | 1.3 | -18.5% |
| 1Q21 | 1.4 | -19.0% |
| 4Q20 | 1.5 | -15.7% |
| 3Q20 | 1.6 | -12.1% |
| 2Q20 | 1.6 | -11.1% |
| 1Q20 | 1.7 | -11.7% |
| 4Q19 | 1.7 | -15.6% |
| 3Q19 | 1.8 | -14.6% |
| 2Q19 | 1.8 | -15.3% |
| 1Q19 | 2.0 | -12.5% |
| 4Q18 | 2.1 | -15.1% |
| 3Q18 | 2.1 | -17.6% |
| 2Q18 | 2.2 | +73.7% |
| 1Q18 | 2.2 | -6.7% |
| 4Q17 | 2.4 | -7.6% |
| 3Q17 | 2.5 | -8.1% |
| 2Q17 | 1.3 | -58.0% |
| 1Q17 | 2.4 | +68.8% |
| 4Q16 | 2.6 | +68.0% |
| 3Q16 | 2.8 | +67.0% |
| 2Q16 | 3.0 | +67.8% |
| 1Q16 | 1.4 | -52.2% |
| 4Q15 | 1.6 | -50.5% |
| 3Q15 | 1.7 | +47.4% |
| 2Q15 | 1.8 | +51.5% |
| 1Q15 | 3.0 | +132.0% |
| 4Q14 | 3.2 | +131.0% |
| 3Q14 | 1.1 | -24.2% |
| 2Q14 | 1.2 | -28.3% |
| 1Q14 | 1.3 | -29.4% |
| 4Q13 | 1.4 | -34.7% |
| 3Q13 | 1.5 | -31.9% |
| 2Q13 | 1.6 | -32.7% |
| 1Q13 | 1.8 | -28.4% |
| 4Q12 | 2.1 | -46.6% |
| 3Q12 | 2.2 | -48.8% |
| 2Q12 | 2.4 | -46.8% |
| 1Q12 | 2.5 | - |
| 4Q11 | 3.9 | - |
| 3Q11 | 4.3 | - |
| 2Q11 | 4.6 | - |