| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 1Q24 | 20.2 | -25.4% |
| 4Q23 | 20.9 | -4.1% |
| 3Q23 | 21.7 | -4.6% |
| 2Q23 | 24.2 | +1.1% |
| 1Q23 | 27.1 | +12.5% |
| 4Q22 | 21.8 | -28.3% |
| 3Q22 | 22.7 | -24.0% |
| 2Q22 | 23.9 | -21.8% |
| 1Q22 | 24.0 | -29.4% |
| 4Q21 | 30.4 | +6.4% |
| 3Q21 | 29.9 | +5.9% |
| 2Q21 | 30.6 | +63.8% |
| 1Q21 | 34.0 | +57.5% |
| 4Q20 | 28.5 | +51.0% |
| 3Q20 | 28.2 | +46.2% |
| 1Q20 | 18.7 | -3.0% |
| 1Q20 | 21.6 | +15.5% |
| 4Q19 | 18.9 | +0.2% |
| 3Q19 | 19.3 | +0.4% |
| 2Q19 | 19.2 | -3.3% |
| 1Q19 | 18.7 | -21.9% |
| 4Q18 | 18.9 | -22.1% |
| 3Q18 | 19.2 | -25.4% |
| 2Q18 | 19.9 | -22.7% |
| 1Q18 | 24.0 | -9.1% |
| 4Q17 | 24.2 | -21.5% |
| 3Q17 | 25.8 | -16.3% |
| 2Q17 | 25.7 | -27.0% |
| 1Q17 | 26.4 | -30.1% |
| 4Q16 | 30.9 | -29.3% |
| 3Q16 | 30.8 | +3.4% |
| 2Q16 | 35.3 | +9.7% |
| 1Q16 | 37.8 | +20.3% |
| 4Q15 | 43.6 | +41.6% |
| 3Q15 | 29.8 | -20.0% |
| 2Q15 | 32.2 | -18.4% |
| 1Q15 | 31.4 | -22.0% |
| 4Q14 | 30.8 | -23.1% |
| 3Q14 | 37.2 | +1.3% |
| 2Q14 | 39.4 | +6.7% |
| 1Q14 | 40.2 | -3.1% |
| 4Q13 | 40.1 | -36.8% |
| 3Q13 | 36.7 | -40.2% |
| 2Q13 | 36.9 | -35.3% |
| 1Q13 | 41.5 | -7.6% |
| 4Q12 | 63.4 | +41.7% |
| 3Q12 | 61.4 | +23.3% |
| 2Q12 | 57.1 | +6.9% |
| 1Q12 | 44.9 | -20.2% |
| 4Q11 | 44.8 | -27.3% |
| 3Q11 | 49.8 | -18.5% |
| 2Q11 | 53.4 | -14.4% |
| 1Q11 | 56.3 | - |
| 4Q10 | 61.6 | - |
| 3Q10 | 61.1 | - |
| 2Q10 | 62.4 | - |